-
公开(公告)号：US1974129A
公开(公告)日：1934-09-18
申请号：US69705333
申请日：1933-11-07
Applicant: SARGENTS SONS CORP C G
Inventor： WASSON FREDERICK E
CPC classification number: B65G17/42 , B65G17/10 , B65G2201/06
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
