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公开(公告)号:US2595212A
公开(公告)日:1952-04-29
申请号:US57277445
申请日:1945-01-15
Applicant: BUDD CO
Inventor: JOSEPH LEDWINKA , GEORGE TRAUTVETTER
CPC classification number: B61D17/043 , B61D1/00
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公开(公告)号:US2432072A
公开(公告)日:1947-12-02
申请号:US50936243
申请日:1943-11-08
Applicant: BUDD CO
Inventor: GEORGE TRAUTVETTER
IPC: B61D33/00
CPC classification number: B61D33/0028 , B61D33/005
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公开(公告)号:US2430437A
公开(公告)日:1947-11-04
申请号:US38407541
申请日:1941-03-19
Applicant: BUDD CO
Inventor: GEORGE TRAUTVETTER
IPC: B21D53/74
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公开(公告)号:US2504933A
公开(公告)日:1950-04-18
申请号:US58064545
申请日:1945-03-02
Applicant: BUDD CO
Inventor: JOSEPH LEDWINKA , GEORGE TRAUTVETTER
IPC: B61F1/02
CPC classification number: B61F1/02
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公开(公告)号:US2407112A
公开(公告)日:1946-09-03
申请号:US49776343
申请日:1943-08-07
Applicant: BUDD CO
Inventor: GEORGE TRAUTVETTER
CPC classification number: B62D25/087 , B62D23/00
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公开(公告)号:US2407086A
公开(公告)日:1946-09-03
申请号:US50111743
申请日:1943-09-03
Applicant: BUDD CO
Inventor: JOSEPH LEDWINKA , GEORGE TRAUTVETTER
IPC: B61D25/00
CPC classification number: B61D25/00
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