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公开(公告)号:US2138836A
公开(公告)日:1938-12-06
申请号:US328835
申请日:1935-01-24
Applicant: DITTO INC
Inventor: BROWER PAUL V
IPC: B41M5/04
CPC classification number: B41M5/04
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公开(公告)号:US2117165A
公开(公告)日:1938-05-10
申请号:US4491135
申请日:1935-10-14
Applicant: DITTO INC
Inventor: HERNLUND JOHN W
IPC: B41L11/00
CPC classification number: B41L11/00
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公开(公告)号:US2105195A
公开(公告)日:1938-01-11
申请号:US14138637
申请日:1937-05-08
Applicant: DITTO INC
Inventor: ALFRED MARCHEV , LEACH VERLIN M
IPC: B65H1/04
CPC classification number: B65H1/02 , B65H2405/3312
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公开(公告)号:US2088417A
公开(公告)日:1937-07-27
申请号:US8151436
申请日:1936-05-23
Applicant: DITTO INC
Inventor: HOSKINS JR WILLIAM
IPC: B41M5/04
CPC classification number: B41M5/04
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公开(公告)号:US2075950A
公开(公告)日:1937-04-06
申请号:US1464835
申请日:1935-04-04
Applicant: DITTO INC
Inventor: ALFRED MARCHEV , MCCAIN CECIL C
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公开(公告)号:US2067199A
公开(公告)日:1937-01-12
申请号:US5852336
申请日:1936-01-10
Applicant: DITTO INC
Inventor: ALFRED MARCHEV
IPC: B41L11/00
CPC classification number: B41L11/00 , B41P2700/10
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公开(公告)号:US2065385A
公开(公告)日:1936-12-22
申请号:US4452335
申请日:1935-10-11
Applicant: DITTO INC
Inventor: ALFRED MARCHEV
IPC: B41L5/06
CPC classification number: B41L5/06
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58.Hinged pressure roller and paper guide for duplicator carriages 失效
Title translation: 用于复印机托架的铰链压力辊和纸张导轨公开(公告)号:US2040393A
公开(公告)日:1936-05-12
申请号:US72503534
申请日:1934-05-11
Applicant: DITTO INC
Inventor: ALFRED MARCHEV
IPC: B41L9/04
CPC classification number: B41L9/04
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公开(公告)号:US2038568A
公开(公告)日:1936-04-28
申请号:US72763634
申请日:1934-05-26
Applicant: DITTO INC
Inventor: HUBERT JAGGER
IPC: B41L9/04
CPC classification number: B41L9/04
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公开(公告)号:US2024408A
公开(公告)日:1935-12-17
申请号:US68476533
申请日:1933-08-11
Applicant: DITTO INC
Inventor: WHITMORE WILLIAM B
IPC: C08L89/00
CPC classification number: C08L89/06
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