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 Corp
Original Assignee
Showa Corp
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 CorpfiledCriticalShowa Corp
Priority to JP1988125611UpriorityCriticalpatent/JPH0728431Y2/ja
Publication of JPH0246135UpublicationCriticalpatent/JPH0246135U/ja
Application grantedgrantedCritical
Publication of JPH0728431Y2publicationCriticalpatent/JPH0728431Y2/ja
