-
公开(公告)号：US3051741A
公开(公告)日：1962-08-28
申请号：US7397460
申请日：1960-12-06
Applicant: BAYER AG
Inventor： HERBERT MARZOLPH , WALTER RUF , HERBERT CORTE
IPC: D01F6/18
CPC classification number: D01F13/04 , Y02P70/629
Search Results
1
records
(took 0.037 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
