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.)
SEIBU PORIMA KASEI KK
Seibu Polymer Kasei KK
Original Assignee
SEIBU PORIMA KASEI KK
Seibu Polymer Kasei 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 SEIBU PORIMA KASEI KK, Seibu Polymer Kasei KKfiledCriticalSEIBU PORIMA KASEI KK
Priority to JP10363675ApriorityCriticalpatent/JPS5227659A/ja
Publication of JPS5227659ApublicationCriticalpatent/JPS5227659A/ja