-
公开(公告)号：US3541133A
公开(公告)日：1970-11-17
申请号：US3541133D
申请日：1969-04-03
Applicant: LITTLE INC A
Inventor： JOHNSON DENNIS E , LEVINE PHILIP L , KRANICH WILMER L
IPC: C07C121/22
CPC classification number: C07C255/00
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
