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.)
Saint Gobain TM KK
Original Assignee
Toshiba Monofrax Co 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 Toshiba Monofrax Co LtdfiledCriticalToshiba Monofrax Co Ltd
Priority to JP15782476ApriorityCriticalpatent/JPS5381507A/ja
Publication of JPS5381507ApublicationCriticalpatent/JPS5381507A/ja
Publication of JPS5760319B2publicationCriticalpatent/JPS5760319B2/ja