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.)
JAPAN ROIYARU SEIKI KK
KOYO DENSHI KOGYO KK
Original Assignee
JAPAN ROIYARU SEIKI KK
KOYO DENSHI KOGYO 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 JAPAN ROIYARU SEIKI KK, KOYO DENSHI KOGYO KKfiledCriticalJAPAN ROIYARU SEIKI KK
Priority to JP5025783ApriorityCriticalpatent/JPS59178146A/ja
Publication of JPS59178146ApublicationCriticalpatent/JPS59178146A/ja
Publication of JPS649098B2publicationCriticalpatent/JPS649098B2/ja