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公开(公告)号:US1139381A
公开(公告)日:1915-05-11
申请号:US1139381D
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
CPC classification number: E01B13/02
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公开(公告)号:US954058A
公开(公告)日:1910-04-05
申请号:US1909501543
申请日:1909-06-11
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
CPC classification number: B61G9/10
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公开(公告)号:US927382A
公开(公告)日:1909-07-06
申请号:US1908436003
申请日:1908-06-01
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
CPC classification number: B61G9/10
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公开(公告)号:US1436364A
公开(公告)日:1922-11-21
申请号:US54313922
申请日:1922-03-13
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
IPC: B61K7/18
CPC classification number: B61K7/18
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公开(公告)号:US1406295A
公开(公告)日:1922-02-14
申请号:US45123321
申请日:1921-03-10
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04
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公开(公告)号:US1367168A
公开(公告)日:1921-02-01
申请号:US35379220
申请日:1920-01-24
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
IPC: B23G7/00
CPC classification number: B23G7/00 , Y10S411/938
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公开(公告)号:US1347302A
公开(公告)日:1920-07-20
申请号:US37780520
申请日:1920-04-30
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/02
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公开(公告)号:US1300039A
公开(公告)日:1919-04-08
申请号:US23936318
申请日:1918-06-11
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
CPC classification number: B26B17/003
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公开(公告)号:US1056716A
公开(公告)日:1913-03-18
申请号:US1912739362
申请日:1912-12-30
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
CPC classification number: E01B9/36
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公开(公告)号:US1002772A
公开(公告)日:1911-09-05
申请号:US1911606534
申请日:1911-02-04
Applicant: STANFORD ARTHUR L
Inventor: STANFORD ARTHUR L
CPC classification number: B61G9/10
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