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公开(公告)号:US2140114A
公开(公告)日:1938-12-13
申请号:US14012937
申请日:1937-05-01
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61H13/02
CPC classification number: B61H13/02
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公开(公告)号:US2096005A
公开(公告)日:1937-10-19
申请号:US66660633
申请日:1933-04-17
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61F5/16
CPC classification number: B61F5/16
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公开(公告)号:US2033864A
公开(公告)日:1936-03-10
申请号:US71523734
申请日:1934-03-12
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61F3/08
CPC classification number: B61F3/08
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公开(公告)号:US2617366A
公开(公告)日:1952-11-11
申请号:US1583048
申请日:1948-03-19
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:US2590034A
公开(公告)日:1952-03-18
申请号:US4843948
申请日:1948-09-09
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
CPC classification number: B60L7/00 , B60L2200/26 , B60T13/74
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公开(公告)号:US2470640A
公开(公告)日:1949-05-17
申请号:US72839247
申请日:1947-02-14
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B60B17/00
CPC classification number: B60B17/0034
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公开(公告)号:US2439906A
公开(公告)日:1948-04-20
申请号:US48099843
申请日:1943-03-29
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:US2399940A
公开(公告)日:1946-05-07
申请号:US50190543
申请日:1943-09-10
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: E05F11/48
CPC classification number: E05F11/481 , E05Y2900/55 , Y10T74/1884
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公开(公告)号:US2378097A
公开(公告)日:1945-06-12
申请号:US43393742
申请日:1942-03-09
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
IPC: B61F5/32
CPC classification number: B61F5/32
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公开(公告)号:US2331628A
公开(公告)日:1943-10-12
申请号:US37166740
申请日:1940-12-26
Applicant: TRANSIT RES CORP
Inventor: PIRON EMIL H
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