-
公开(公告)号：US1642972A
公开(公告)日：1927-09-20
申请号：US15614326
申请日：1926-12-21
Applicant: PETER SHARP
Inventor： PETER SHARP
IPC: B65H59/04
CPC classification number: B65H59/04 , B65H2701/31
-
公开(公告)号：US1525004A
公开(公告)日：1925-02-03
申请号：US69695924
申请日：1924-03-05
Applicant: PETER SHARP
Inventor： PETER SHARP
IPC: D01H13/18
CPC classification number: D01H13/188
-
Search Results
2
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
