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公开(公告)号:US1310375A
公开(公告)日:1919-07-15
申请号:US19833217
申请日:1917-10-24
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
IPC: G04C11/04
CPC classification number: G04C11/04
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公开(公告)号:US878018A
公开(公告)日:1908-02-04
申请号:US1907394810
申请日:1907-09-27
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
CPC classification number: H04M1/70
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公开(公告)号:US810346A
公开(公告)日:1906-01-16
申请号:US1902127114
申请日:1902-10-13
Applicant: POOLE ARTHUR F , HALL FRANK B
Inventor: POOLE ARTHUR F , HALL FRANK B
CPC classification number: H04Q3/00
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公开(公告)号:US810345A
公开(公告)日:1906-01-16
申请号:US1902127113
申请日:1902-10-13
Applicant: POOLE ARTHUR F , HALL FRANK B
Inventor: POOLE ARTHUR F , HALL FRANK B
CPC classification number: H04Q3/00
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公开(公告)号:US1928794A
公开(公告)日:1933-10-03
申请号:US49428230
申请日:1930-11-08
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
CPC classification number: G04C13/027 , H04M11/00
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公开(公告)号:US1249189A
公开(公告)日:1917-12-04
申请号:US16402717
申请日:1917-04-23
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
CPC classification number: G01P3/495
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公开(公告)号:US1110143A
公开(公告)日:1914-09-08
申请号:US1911620594
申请日:1911-04-12
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
CPC classification number: G01P1/08
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公开(公告)号:US1070726A
公开(公告)日:1913-08-19
申请号:US1907355557
申请日:1907-02-04
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
CPC classification number: H04Q3/00
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公开(公告)号:US1003502A
公开(公告)日:1911-09-19
申请号:US1908432284
申请日:1908-05-11
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
CPC classification number: G01R23/02
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公开(公告)号:US1920479A
公开(公告)日:1933-08-01
申请号:US55218331
申请日:1931-07-21
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
CPC classification number: G04C15/0054 , G04C11/088
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