-
公开(公告)号：US1888076A
公开(公告)日：1932-11-15
申请号：US47868730
申请日：1930-08-29
Applicant: EVANS MARTIN E
Inventor： EVANS MARTIN E
IPC: D07B1/06
CPC classification number: D07B1/068 , D07B5/005 , D07B5/007 , D07B7/027 , D07B2201/2002 , D07B2201/2019 , D07B2201/2037 , D07B2401/206
Search Results
21
records
(took 0.032 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
