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公开(公告)号:US2810519A
公开(公告)日:1957-10-22
申请号:US44981054
申请日:1954-08-13
Applicant: CREUSERE MELVILLE C
Inventor: CREUSERE MELVILLE C
IPC: G06G7/14
CPC classification number: G06G7/14
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公开(公告)号:US3065911A
公开(公告)日:1962-11-27
申请号:US53707555
申请日:1955-09-27
Applicant: CREUSERE MELVILLE C
Inventor: CREUSERE MELVILLE C
IPC: G06G7/164
CPC classification number: G06G7/164
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公开(公告)号:US3001718A
公开(公告)日:1961-09-26
申请号:US57330356
申请日:1956-03-22
Applicant: CREUSERE MELVILLE C , GREGORY JOHN H
Inventor: CREUSERE MELVILLE C , GREGORY JOHN H
IPC: G01S7/295
CPC classification number: G01S7/295
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公开(公告)号:US2769137A
公开(公告)日:1956-10-30
申请号:US39206153
申请日:1953-11-13
Applicant: CREUSERE MELVILLE C
Inventor: CREUSERE MELVILLE C
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公开(公告)号:US3131298A
公开(公告)日:1964-04-28
申请号:US3249360
申请日:1960-05-27
Applicant: CREUSERE MELVILLE C
Inventor: CREUSERE MELVILLE C
IPC: G06G7/16
CPC classification number: G06G7/16
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公开(公告)号:US2999234A
公开(公告)日:1961-09-05
申请号:US63316857
申请日:1957-01-08
Applicant: CREUSERE MELVILLE C
Inventor: CREUSERE MELVILLE C
CPC classification number: G01S1/02
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