-
公开(公告)号：CH405230A
公开(公告)日：1965-09-30
申请号：CH129063
申请日：1963-02-01
Applicant: HOECHST AG
Inventor： SIEGFRIED MUELLER , GUENTER STROHBACH
IPC: D06P1/613
Search Results
1
records
(took 0.02 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
