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.)
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.)
Panasonic Electric Works Co Ltd
Yamamoto Kogyo KK
Original Assignee
Yamamoto Kogyo KK
Matsushita Electric Works 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 Yamamoto Kogyo KK, Matsushita Electric Works LtdfiledCriticalYamamoto Kogyo KK
Priority to JP20393983ApriorityCriticalpatent/JPS6098028A/ja
Publication of JPS6098028ApublicationCriticalpatent/JPS6098028A/ja
Publication of JPH0259762B2publicationCriticalpatent/JPH0259762B2/ja