-
公开(公告)号：CH353173A
公开(公告)日：1961-03-31
申请号：CH353173D
申请日：1956-03-09
Applicant: INVENTA AG
Inventor： GABLER RUDOLF DR , ORTH HANS DR , KREIS KONRAD DR
IPC: C08G69/08
Search Results
1
records
(took 0.017 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
