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公开(公告)号:US1009094A
公开(公告)日:1911-11-21
申请号:US1909478468
申请日:1909-02-17
Applicant: PROUTY THEODORE C
Inventor: PROUTY THEODORE C
CPC classification number: G01G1/00
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公开(公告)号:US725135A
公开(公告)日:1903-04-14
申请号:US1900138661
申请日:1900-11-30
Applicant: PROUTY THEODORE C
Inventor: PROUTY THEODORE C
CPC classification number: E05D15/0634 , E05Y2201/64 , Y10T16/3834
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公开(公告)号:US679005A
公开(公告)日:1901-07-23
申请号:US1899727254
申请日:1899-08-15
Applicant: PROUTY THEODORE C
Inventor: PROUTY THEODORE C
CPC classification number: F16L17/035 , Y10T403/7007
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公开(公告)号:US649476A
公开(公告)日:1900-05-15
申请号:US1899727255
申请日:1899-08-15
Applicant: PROUTY THEODORE C
Inventor: PROUTY THEODORE C
CPC classification number: F16L27/06
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