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.)
SANWA RESIN KOGYO KK
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
SANWA RESIN KOGYO KK
Sekisui Plastics Co Ltd
Sekisui Kaseihin 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 SANWA RESIN KOGYO KK, Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KKfiledCriticalSANWA RESIN KOGYO KK
Priority to JP55116298ApriorityCriticalpatent/JPS5739950A/en
Publication of JPS5739950ApublicationCriticalpatent/JPS5739950A/en
Publication of JPS6261422B2publicationCriticalpatent/JPS6261422B2/ja