-
公开(公告)号：US2548061A
公开(公告)日：1951-04-10
申请号：US77092347
申请日：1947-08-27
Applicant: ELKINS READ
Inventor： ELKINS READ
IPC: B65G17/02
CPC classification number: B65G17/02 , B65G2201/04
Search Results
1
records
(took 0.006 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
