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公开(公告)号:US1462227A
公开(公告)日:1923-07-17
申请号:US39638120
申请日:1920-07-15
Applicant: COPITHORN WALTER E
Inventor: COPITHORN WALTER E
IPC: F16K15/20
CPC classification number: F16K15/20 , Y10T137/3771 , Y10T137/6154
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公开(公告)号:US1207277A
公开(公告)日:1916-12-05
申请号:US1914853707
申请日:1914-07-28
Applicant: COPITHORN WALTER E
Inventor: COPITHORN WALTER E
CPC classification number: B60B23/04
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公开(公告)号:US1190118A
公开(公告)日:1916-07-04
申请号:US225315
申请日:1915-01-14
Applicant: COPITHORN WALTER E
Inventor: COPITHORN WALTER E
CPC classification number: B60B23/04
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公开(公告)号:US1165390A
公开(公告)日:1915-12-28
申请号:US1914847100
申请日:1914-06-24
Applicant: COPITHORN WALTER E
Inventor: COPITHORN WALTER E
CPC classification number: B60B11/06
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公开(公告)号:US1100472A
公开(公告)日:1914-06-16
申请号:US1912676233
申请日:1912-02-08
Applicant: COPITHORN WALTER E
Inventor: COPITHORN WALTER E
CPC classification number: B60B23/04
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公开(公告)号:US1853550A
公开(公告)日:1932-04-12
申请号:US39250829
申请日:1929-09-14
Applicant: COPITHORN WALTER E
Inventor: COPITHORN WALTER E
IPC: A43B7/14
CPC classification number: A43B7/1465
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公开(公告)号:US1520810A
公开(公告)日:1924-12-30
申请号:US38503220
申请日:1920-05-28
Applicant: COPITHORN WALTER E
Inventor: COPITHORN WALTER E
IPC: B60B3/00
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公开(公告)号:US1160977A
公开(公告)日:1915-11-16
申请号:US1913747273
申请日:1913-02-10
Applicant: COPITHORN WALTER E
Inventor: COPITHORN WALTER E
CPC classification number: B60B25/14 , Y10T29/49528
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公开(公告)号:US1013374A
公开(公告)日:1912-01-02
申请号:US1910567779
申请日:1910-06-20
Applicant: COPITHORN WALTER E
Inventor: COPITHORN WALTER E
CPC classification number: B60B23/10
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公开(公告)号:US2119703A
公开(公告)日:1938-06-07
申请号:US10703136
申请日:1936-10-22
Applicant: COPITHORN WALTER E
Inventor: COPITHORN WALTER E
IPC: A43B7/14
CPC classification number: A43B7/1465
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