-
公开(公告)号：US3284222A
公开(公告)日：1966-11-08
申请号：US29386763
申请日：1963-07-09
Applicant: HOECHST AG
Inventor： WALTER BROTZ , KARL MAIER
IPC: C11D15/00
CPC classification number: C11D15/00
Search Results
1
records
(took 0.021 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
