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
Priority claimed from JP10266685Aexternal-prioritypatent/JPS61262647A/ja
Priority claimed from JP8512686Aexternal-prioritypatent/JPS62242847A/ja
Application filed by Sekisui PlasticsfiledCriticalSekisui Plastics
Priority claimed from EP86106730Aexternal-prioritypatent/EP0201936B1/de
Application grantedgrantedCritical
Publication of ATE55834T1publicationCriticalpatent/ATE55834T1/de