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公开(公告)号:US2078964A
公开(公告)日:1937-05-04
申请号:US43069230
申请日:1930-02-24
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: B23K11/06
CPC classification number: B23K11/062
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公开(公告)号:US1863313A
公开(公告)日:1932-06-14
申请号:US43069330
申请日:1930-02-24
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: B23K11/087
CPC classification number: B23K11/0873
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公开(公告)号:US1836383A
公开(公告)日:1931-12-15
申请号:US21404327
申请日:1927-08-19
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: E05F3/14
CPC classification number: E05F3/14 , E05Y2201/21 , E05Y2201/256 , E05Y2201/266 , Y10T16/2766 , Y10T16/2788
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公开(公告)号:US1731390A
公开(公告)日:1929-10-15
申请号:US15951927
申请日:1927-01-07
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: B21C37/08
CPC classification number: B21C37/08 , Y10T156/1008
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公开(公告)号:US1538976A
公开(公告)日:1925-05-26
申请号:US42174720
申请日:1920-11-04
Applicant: DENNEEN FRANCIS S , MITCHELL COURTNEY N
Inventor: DENNEEN FRANCIS S , MITCHELL COURTNEY N
IPC: F16D13/71
CPC classification number: F16D13/71
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公开(公告)号:US1249987A
公开(公告)日:1917-12-11
申请号:US1913748187
申请日:1913-02-13
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
CPC classification number: F16B39/32 , Y10S411/924 , Y10S411/927 , Y10T292/51
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