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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KKfiledCriticalSuwa Seikosha KK
Priority to JP55143160ApriorityCriticalpatent/JPS5766487A/en
Publication of JPS5766487ApublicationCriticalpatent/JPS5766487A/en
Publication of JPS6321910B2publicationCriticalpatent/JPS6321910B2/ja