-
公开(公告)号：US3400192A
公开(公告)日：1968-09-03
申请号：US38676664
申请日：1964-07-31
Applicant: HOECHST AG
Inventor： ADOLF HARTMANN , GERT BUTTNER
IPC: D01F6/62
CPC classification number: D01F6/62
Search Results
1
records
(took 0.013 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
