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公开(公告)号:US2091982A
公开(公告)日:1937-09-07
申请号:US6878536
申请日:1936-03-13
Applicant: HART KENNETH V
Inventor: HART KENNETH V
CPC classification number: B23K11/3081 , B23K11/002 , B23K11/04 , B23K11/14 , B23K33/006 , B23K2201/06
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公开(公告)号:US2425470A
公开(公告)日:1947-08-12
申请号:US56825844
申请日:1944-12-15
Applicant: HART KENNETH V
Inventor: HART KENNETH V
CPC classification number: B23K11/002 , F16L41/084
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公开(公告)号:US2455057A
公开(公告)日:1948-11-30
申请号:US70827646
申请日:1946-11-07
Applicant: HART KENNETH V
Inventor: HART KENNETH V
IPC: B23K11/04
CPC classification number: B23K11/04
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公开(公告)号:US2417075A
公开(公告)日:1947-03-11
申请号:US56825944
申请日:1944-12-15
Applicant: HART KENNETH V
Inventor: HART KENNETH V
IPC: B23K11/00
CPC classification number: B23K11/002
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公开(公告)号:US2183563A
公开(公告)日:1939-12-19
申请号:US16107237
申请日:1937-08-26
Applicant: HART KENNETH V
Inventor: HART KENNETH V
CPC classification number: B21D53/86 , B62D23/005 , B62D27/023 , B62D31/02 , B62K19/20 , Y10T29/49927 , Y10T29/49929 , Y10T29/49934 , Y10T403/4697
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公开(公告)号:US2701290A
公开(公告)日:1955-02-01
申请号:US16630650
申请日:1950-06-06
Applicant: HART KENNETH V
Inventor: HART KENNETH V
IPC: B23K11/00
CPC classification number: B23K11/002
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公开(公告)号:US2183564A
公开(公告)日:1939-12-19
申请号:US16107337
申请日:1937-08-26
Applicant: HART KENNETH V
Inventor: HART KENNETH V
IPC: B62K25/16
CPC classification number: B62K25/16 , B62K2201/04 , Y10T403/459
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