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公开(公告)号:CH431997A
公开(公告)日:1967-03-15
申请号:CH1295263
申请日:1963-10-22
Applicant: STAMICARBON
Inventor: EDUARD HILBRAND ADEMA , BERNARDUS MARIA LAAUWEN JOHANN , JOHANNES CORNELIS SOETERBROEK
IPC: C08F4/64 , C08F10/06 , C08F3/10