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公开(公告)号:US795365A
公开(公告)日:1905-07-25
申请号:US1904206600
申请日:1904-05-06
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
CPC classification number: E01B11/62
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公开(公告)号:US1620683A
公开(公告)日:1927-03-15
申请号:US4670725
申请日:1925-07-29
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/08
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公开(公告)号:US1281823A
公开(公告)日:1918-10-15
申请号:US20457917
申请日:1917-11-30
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
CPC classification number: E01B11/36
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公开(公告)号:US1192103A
公开(公告)日:1916-07-25
申请号:US6213515
申请日:1915-11-18
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
CPC classification number: E01B11/02
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公开(公告)号:US1757137A
公开(公告)日:1930-05-06
申请号:US13488126
申请日:1926-09-11
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
IPC: E01B11/36
CPC classification number: E01B11/36 , Y10S411/96
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公开(公告)号:US1710838A
公开(公告)日:1929-04-30
申请号:US14335926
申请日:1926-10-22
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/02
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公开(公告)号:US1686028A
公开(公告)日:1928-10-02
申请号:US11114126
申请日:1926-05-24
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04 , E01B2201/08
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公开(公告)号:US1668169A
公开(公告)日:1928-05-01
申请号:US12384026
申请日:1926-07-21
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
IPC: E01B7/10
CPC classification number: E01B7/10
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公开(公告)号:US1653923A
公开(公告)日:1927-12-27
申请号:US2618525
申请日:1925-04-27
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04
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公开(公告)号:US1524104A
公开(公告)日:1925-01-27
申请号:US55859922
申请日:1922-05-05
Applicant: PALMER ALPHONSO T
Inventor: PALMER ALPHONSO T
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/06 , E01B2201/08
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