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.)
SMK Corp
Original Assignee
Showa Musen 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 Showa Musen Kogyo KKfiledCriticalShowa Musen Kogyo KK
Priority to JP57117855ApriorityCriticalpatent/JPS599876A/ja
Publication of JPS599876ApublicationCriticalpatent/JPS599876A/ja
Publication of JPS6132784B2publicationCriticalpatent/JPS6132784B2/ja