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 GIJUTSU KOGYO KK
Original Assignee
SIGMA GIJUTSU 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 SIGMA GIJUTSU KOGYO KKfiledCriticalSIGMA GIJUTSU KOGYO KK
Priority to JP57000038ApriorityCriticalpatent/JPS58118116A/ja
Publication of JPS58118116ApublicationCriticalpatent/JPS58118116A/ja
Publication of JPH0136249B2publicationCriticalpatent/JPH0136249B2/ja