Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:DE1770754A1
公开(公告)日:1971-12-02
申请号:DE1770754
申请日:1968-07-01
Applicant: STAMICARBON
Inventor: HUBERTUS OTTENHEYM JOHANNES , VAN KRIMPEN PIERRE CAREL ALEXA , JOSEPH FRANSSEN PIERRE
IPC: C08G69/02 , C08G69/48 , C08G20/02