-
公开(公告)号：US2174022A
公开(公告)日：1939-09-26
申请号：US12865237
申请日：1937-03-02
Applicant: MAIN BELTING COMPANY
Inventor： TOBEY WALTER H
IPC: D06M13/02
CPC classification number: D06M13/02
-
公开(公告)号：US1698035A
公开(公告)日：1929-01-08
申请号：US24143227
申请日：1927-12-20
Applicant: MAIN BELTING COMPANY
Inventor： TOBEY WALTER H
IPC: B65G15/38
CPC classification number: B65G15/38 , B65G2201/06
-
Search Results
2
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
