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.)
Okura Industrial Co Ltd
Original Assignee
Okura Industrial Co Ltd
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 Okura Industrial Co LtdfiledCriticalOkura Industrial Co Ltd
Priority to JP7385776ApriorityCriticalpatent/JPS53281A/en
Publication of JPS53281ApublicationCriticalpatent/JPS53281A/en
Publication of JPS5339480B2publicationCriticalpatent/JPS5339480B2/ja