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公开(公告)号:US2305732A
公开(公告)日:1942-12-22
申请号:US20977838
申请日:1938-05-24
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61F5/08
CPC classification number: B61F5/08 , Y10T403/455
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公开(公告)号:US2295270A
公开(公告)日:1942-09-08
申请号:US33716540
申请日:1940-05-25
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B60B17/00
CPC classification number: B60B17/0041
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公开(公告)号:US2284985A
公开(公告)日:1942-06-02
申请号:US67772933
申请日:1933-06-26
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61F5/18
CPC classification number: B61F5/18
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公开(公告)号:US2273621A
公开(公告)日:1942-02-17
申请号:US26203439
申请日:1939-03-15
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61G5/02
CPC classification number: B61G5/02
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公开(公告)号:US2273620A
公开(公告)日:1942-02-17
申请号:US26081239
申请日:1939-03-09
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B23K5/00
CPC classification number: B23K5/006 , Y10T29/49485 , Y10T29/49895
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公开(公告)号:US2250650A
公开(公告)日:1941-07-29
申请号:US30905739
申请日:1939-12-13
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61F5/12
CPC classification number: B61F5/122
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公开(公告)号:US2244502A
公开(公告)日:1941-06-03
申请号:US2419035
申请日:1935-05-31
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61C9/50
CPC classification number: B61C9/50
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公开(公告)号:US2233110A
公开(公告)日:1941-02-25
申请号:US21031338
申请日:1938-05-27
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: F16F1/44
CPC classification number: F16F1/445 , F16F2236/045 , Y10T29/49609
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公开(公告)号:US2231195A
公开(公告)日:1941-02-11
申请号:US8168236
申请日:1936-05-25
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61F5/08
CPC classification number: B61F5/08
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公开(公告)号:US2226636A
公开(公告)日:1940-12-31
申请号:US24985439
申请日:1939-01-09
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61F5/12
CPC classification number: B61F5/122
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