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.)
SIGMA SHOJI KK
Original Assignee
SIGMA SHOJI 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 SIGMA SHOJI KKfiledCriticalSIGMA SHOJI KK
Priority to JP20527282ApriorityCriticalpatent/JPS5995078A/ja
Publication of JPS5995078ApublicationCriticalpatent/JPS5995078A/ja
Publication of JPH0213597B2publicationCriticalpatent/JPH0213597B2/ja