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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:US1937529A
公开(公告)日:1933-12-05
申请号:US55636931
申请日:1931-08-11
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
IPC: G04C3/02
CPC classification number: G04C3/022
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公开(公告)号:US1422224A
公开(公告)日:1922-07-11
申请号:US23758518
申请日:1918-05-31
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
IPC: G01P3/50
CPC classification number: G01P3/50
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公开(公告)号:US1351585A
公开(公告)日:1920-08-31
申请号:US16661317
申请日:1917-05-05
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
IPC: G01P1/04
CPC classification number: G01P1/04
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公开(公告)号:US1328247A
公开(公告)日:1920-01-13
申请号:US19058717
申请日:1917-09-10
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
CPC classification number: G04C15/0081 , G04C13/027
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公开(公告)号:US1158281A
公开(公告)日:1915-10-26
申请号:US1909515016
申请日:1909-08-28
Applicant: POOLE ARTHUR F
Inventor: POOLE ARTHUR F
CPC classification number: G01P3/665
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