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.)
DAINIPPON JIYOCHIYUUGIKU KK
Dainihon Jochugiku Co Ltd
Teijin Ltd
Original Assignee
DAINIPPON JIYOCHIYUUGIKU KK
Dainihon Jochugiku Co Ltd
Teijin 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 DAINIPPON JIYOCHIYUUGIKU KK, Dainihon Jochugiku Co Ltd, Teijin LtdfiledCriticalDAINIPPON JIYOCHIYUUGIKU KK
Priority to JP5701679ApriorityCriticalpatent/JPS55149201A/ja
Publication of JPS55149201ApublicationCriticalpatent/JPS55149201A/ja
Publication of JPS6318564B2publicationCriticalpatent/JPS6318564B2/ja