-
公开(公告)号：US1888004A
公开(公告)日：1932-11-15
申请号：US52274131
申请日：1931-03-14
Applicant: ALEXANDER MACLEOD ALLAN
Inventor： ALEXANDER MACLEOD ALLAN
IPC: B65G13/00
CPC classification number: B65G13/07 , B65G13/04 , B65G2201/0282
Search Results
1
records
(took 0.019 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
