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公开(公告)号:US2439834A
公开(公告)日:1948-04-20
申请号:US52857744
申请日:1944-03-29
Applicant: BUDD CO
Inventor: WEIGHTMAN WILLIAM A
IPC: B23K11/31
CPC classification number: B23K11/31
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公开(公告)号:US2515752A
公开(公告)日:1950-07-18
申请号:US56798344
申请日:1944-12-13
Applicant: BUDD CO
Inventor: WEIGHTMAN WILLIAM A
IPC: B21D11/02
CPC classification number: B21D11/02
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3.Sheet metal working apparatus, especially for welding machines 失效
Title translation: 钣金加工设备,特别适用于焊接机公开(公告)号:US2446148A
公开(公告)日:1948-07-27
申请号:US50953943
申请日:1943-11-09
Applicant: BUDD CO
Inventor: WEIGHTMAN WILLIAM A
IPC: B23K11/06
CPC classification number: B23K11/061
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4.
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公开(公告)号:US2724158A
公开(公告)日:1955-11-22
申请号:US32201452
申请日:1952-11-22
Applicant: BUDD CO
Inventor: DAVIS KENNETH E , WEIGHTMAN WILLIAM A
IPC: B22C23/00
CPC classification number: B22C23/00
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公开(公告)号:US2466668A
公开(公告)日:1949-04-12
申请号:US74717347
申请日:1947-05-10
Applicant: BUDD CO
Inventor: WEIGHTMAN WILLIAM A
IPC: B23K11/00
CPC classification number: B23K11/002 , B23K2201/26 , B23K2201/28
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公开(公告)号:US2439915A
公开(公告)日:1948-04-20
申请号:US70514246
申请日:1946-10-23
Applicant: BUDD CO
Inventor: WEIGHTMAN WILLIAM A
IPC: B23K11/31
CPC classification number: B23K11/31
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