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.)
UMEZAWA WORKS
Original Assignee
UMEZAWA WORKS
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 UMEZAWA WORKSfiledCriticalUMEZAWA WORKS
Priority to JP28762586ApriorityCriticalpatent/JPS63144986A/ja
Publication of JPS63144986ApublicationCriticalpatent/JPS63144986A/ja
Publication of JPH0378238B2publicationCriticalpatent/JPH0378238B2/ja