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公开(公告)号:US1481349A
公开(公告)日:1924-01-22
申请号:US55080122
申请日:1922-04-08
Applicant: AMERICAN MULTIGRAPH CO
Inventor: CLIFTON CHISHOLM
IPC: B41L47/46
CPC classification number: B41L47/46
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公开(公告)号:US1448197A
公开(公告)日:1923-03-13
申请号:US41635920
申请日:1920-10-12
Applicant: AMERICAN MULTIGRAPH CO
Inventor: CLIFTON CHISHOLM
IPC: B41L47/14
CPC classification number: B41L47/14
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公开(公告)号:US1438580A
公开(公告)日:1922-12-12
申请号:US46225021
申请日:1921-04-18
Applicant: AMERICAN MULTIGRAPH CO
Inventor: CLIFTON CHISHOLM
IPC: B41L47/14
CPC classification number: B41L47/14
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公开(公告)号:US1438578A
公开(公告)日:1922-12-12
申请号:US41071020
申请日:1920-09-16
Applicant: AMERICAN MULTIGRAPH CO
Inventor: CLIFTON CHISHOLM
IPC: B41L47/02
CPC classification number: B41L47/02 , Y10T24/205
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公开(公告)号:US1424153A
公开(公告)日:1922-08-01
申请号:US41876220
申请日:1920-10-22
Applicant: AMERICAN MULTIGRAPH CO
Inventor: CLIFTON CHISHOLM
IPC: B41L47/18
CPC classification number: B41L47/18
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