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公开(公告)号:US2260040A
公开(公告)日:1941-10-21
申请号:US35840640
申请日:1940-09-26
Applicant: DITTO INC
Inventor: LEVENHAGEN ARTHUR J , MORRISON ROBERT F
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公开(公告)号:US2231274A
公开(公告)日:1941-02-11
申请号:US21151838
申请日:1938-06-03
Applicant: DITTO INC
Inventor: ALFRED MARCHEV , MORRISON ROBERT F , NEAL MORRIS P
IPC: B41L11/08
CPC classification number: B41L11/08
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公开(公告)号:US2144076A
公开(公告)日:1939-01-17
申请号:US15251737
申请日:1937-07-08
Applicant: DITTO INC
Inventor: MORRISON ROBERT F
IPC: B41L11/12
CPC classification number: B41L11/12
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公开(公告)号:US2303171A
公开(公告)日:1942-11-24
申请号:US31397740
申请日:1940-01-15
Applicant: DITTO INC
Inventor: MORRISON ROBERT F
IPC: B41L7/08
CPC classification number: B41L7/08
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公开(公告)号:US2260045A
公开(公告)日:1941-10-21
申请号:US27110839
申请日:1939-05-01
Applicant: DITTO INC
Inventor: MORRISON ROBERT F , WIMMER GLEN E
IPC: B65H1/04
CPC classification number: B65H1/04
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公开(公告)号:US2243283A
公开(公告)日:1941-05-27
申请号:US26647139
申请日:1939-04-07
Applicant: DITTO INC
Inventor: MORRISON ROBERT F , WIMMER GLEN E
IPC: B41L11/12
CPC classification number: B41L11/12 , Y10T74/19874
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公开(公告)号:US2094181A
公开(公告)日:1937-09-28
申请号:US1021435
申请日:1935-03-09
Applicant: DITTO INC
Inventor: MORRISON ROBERT F , STEWART MERRITT G
IPC: B41L3/00
CPC classification number: B41L3/00
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公开(公告)号:US2271801A
公开(公告)日:1942-02-03
申请号:US28819439
申请日:1939-08-03
Applicant: DITTO INC
Inventor: MORRISON ROBERT F , PETERSON ERIC W
IPC: B41L7/08
CPC classification number: B41L7/08
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公开(公告)号:US2220265A
公开(公告)日:1940-11-05
申请号:US27716939
申请日:1939-06-03
Applicant: DITTO INC
Inventor: MORRISON ROBERT F
IPC: B41L11/00
CPC classification number: B41L11/00 , B41P2700/10
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