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公开(公告)号:US1150862A
公开(公告)日:1915-08-24
申请号:US3331015
申请日:1915-06-10
Applicant: HARDIN GEORGE W
Inventor: HARDIN GEORGE W
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公开(公告)号:US649837A
公开(公告)日:1900-05-15
申请号:US1900004689
申请日:1900-02-09
Applicant: HARDIN GEORGE W
Inventor: HARDIN GEORGE W
CPC classification number: F16G11/04 , Y10T24/3969
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公开(公告)号:US1754211A
公开(公告)日:1930-04-08
申请号:US40548429
申请日:1929-11-07
Applicant: HARDIN GEORGE W
Inventor: HARDIN GEORGE W
IPC: B64B1/00
CPC classification number: B64B1/00
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公开(公告)号:US738795A
公开(公告)日:1903-09-15
申请号:US1903159375
申请日:1903-05-29
Applicant: HARDIN GEORGE W , MEAD JOHN D
Inventor: HARDIN GEORGE W , MEAD JOHN D
CPC classification number: A01D25/04
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公开(公告)号:US3129281A
公开(公告)日:1964-04-14
申请号:US22613462
申请日:1962-09-25
Applicant: HARDIN GEORGE W
Inventor: HARDIN GEORGE W
IPC: H01B17/14
CPC classification number: H01B17/145
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公开(公告)号:US1949304A
公开(公告)日:1934-02-27
申请号:US62695532
申请日:1932-07-30
Applicant: HARDIN GEORGE W
Inventor: HARDIN GEORGE W
CPC classification number: B64C37/02 , B64B1/00 , B64B2201/00
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