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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:US2041943A
公开(公告)日:1936-05-26
申请号:US66338833
申请日:1933-03-29
Applicant: DITTO INC
Inventor: MCCAIN CECIL C , ALFRED MARCHEV
CPC classification number: B41L49/02 , B41F33/025
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公开(公告)号:US2222983A
公开(公告)日:1940-11-26
申请号:US12317637
申请日:1937-01-30
Applicant: DITTO INC
Inventor: ALFRED MARCHEV , MCCAIN CECIL C
CPC classification number: B65H37/04 , B42C9/0087
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公开(公告)号:US2023430A
公开(公告)日:1935-12-10
申请号:US72671034
申请日:1934-05-21
Applicant: DITTO INC
Inventor: MCCAIN CECIL C , HERNLUND JOHN W
IPC: B41L9/08
CPC classification number: B41L9/08
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公开(公告)号:US2070797A
公开(公告)日:1937-02-16
申请号:US72503634
申请日:1934-05-11
Applicant: DITTO INC
Inventor: ALFRED MARCHEV , HERNLUND JOHN W , MCCAIN CECIL C
IPC: B41L9/04
CPC classification number: B41L9/04
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公开(公告)号:US2051376A
公开(公告)日:1936-08-18
申请号:US69592033
申请日:1933-10-30
Applicant: DITTO INC
Inventor: HERNLUND JOHN W , MCCAIN CECIL C , ALFRED MARCHEV
IPC: B41L11/00
CPC classification number: B41L11/00
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