-
公开(公告)号：US3069104A
公开(公告)日：1962-12-18
申请号：US11649761
申请日：1961-06-12
Applicant: LEESONA CORP
Inventor： MARTIN JAMES R
IPC: B65H57/02
CPC classification number: B65H57/02 , B65H2701/31
Search Results
1
records
(took 0.018 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
