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FR844087A - Improvements to electrical measuring devices - Google Patents

Improvements to electrical measuring devices

Info

Publication number
FR844087A
FR844087AFR844087DAFR844087AFR 844087 AFR844087 AFR 844087AFR 844087D AFR844087D AFR 844087DAFR 844087 AFR844087 AFR 844087A
Authority
FR
France
Prior art keywords
measuring devices
electrical measuring
electrical
devices
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SAfiledCriticalCompagnie Francaise Thomson Houston SA
Application grantedgrantedCritical
Publication of FR844087ApublicationCriticalpatent/FR844087A/en
Expiredlegal-statusCriticalCurrent

Links

Classifications

Landscapes

FR844087D1937-09-291938-09-29 Improvements to electrical measuring devicesExpiredFR844087A (en)

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
US844087XA1937-09-291937-09-29

Publications (1)

Publication NumberPublication Date
FR844087Atrue FR844087A (en)1939-07-18

Family

ID=22184777

Family Applications (2)

Application NumberTitlePriority DateFiling Date
FR844088DExpiredFR844088A (en)1937-09-291938-09-29 Improvements to frequency meters
FR844087DExpiredFR844087A (en)1937-09-291938-09-29 Improvements to electrical measuring devices

Family Applications Before (1)

Application NumberTitlePriority DateFiling Date
FR844088DExpiredFR844088A (en)1937-09-291938-09-29 Improvements to frequency meters

Country Status (1)

CountryLink
FR (2)FR844088A (en)

Also Published As

Publication numberPublication date
FR844088A (en)1939-07-18

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