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
Tokyu Sharyo Seizo KK
Original Assignee
Tokyu Sharyo Seizo 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 Tokyu Sharyo Seizo KK, Matsushita Electric Works LtdfiledCriticalTokyu Sharyo Seizo KK
Priority to JP23087784ApriorityCriticalpatent/JPS61109874A/ja
Publication of JPS61109874ApublicationCriticalpatent/JPS61109874A/ja
Publication of JPH056622B2publicationCriticalpatent/JPH056622B2/ja
