-
公开(公告)号：BR7604745A
公开(公告)日：1977-08-02
申请号：BR7604745
申请日：1976-07-21
Applicant: HOECHST AG
Inventor： HOYER E , SCHALFER L
IPC: C09B45/18 , C09B45/36 , C09B62/515
Search Results
1
records
(took 0.018 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
