-
公开(公告)号：US1453773A
公开(公告)日：1923-05-01
申请号：US39050020
申请日：1920-06-21
Applicant: UNITED PRINTING MACHINERY COMP
Inventor： FROST UPHAM BURT , BELLUCHE FRANK R , HORNIG KURT F
IPC: B41F21/08
CPC classification number: B41F21/08
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
