Patent search ap:("DIAMOND MATCH CO") AND inv:"IRA CARSON" Page 1

1.

发明授权
Inking mechanism for printing presses 失效
Title translation: 印刷机的印刷机构

公开(公告)号：US1675448A

公开(公告)日：1928-07-03

申请号：US19675727

申请日：1927-06-06

Applicant: DIAMOND MATCH CO

Inventor： IRA CARSON

IPC: B41F31/15 , B41F31/18

CPC classification number: B41F31/15 , B41F31/18

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