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.)
Showa Marutsutsu Co Ltd
Original Assignee
Showa Marutsutsu Co 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 Showa Marutsutsu Co LtdfiledCriticalShowa Marutsutsu Co Ltd
Priority to JP1986132216UpriorityCriticalpatent/JPH0718688Y2/ja
Publication of JPS6337678UpublicationCriticalpatent/JPS6337678U/ja
Application grantedgrantedCritical
Publication of JPH0718688Y2publicationCriticalpatent/JPH0718688Y2/ja