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公开(公告)号:US2882835A
公开(公告)日:1959-04-21
申请号:US47954855
申请日:1955-01-03
Applicant: BUDD CO
Inventor: BUCHANAN DAVID L
IPC: B61D1/06
CPC classification number: B61D1/06
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公开(公告)号:US2951640A
公开(公告)日:1960-09-06
申请号:US63446457
申请日:1957-01-16
Applicant: BUDD CO
Inventor: BUCHANAN DAVID L
IPC: G05D23/275
CPC classification number: G05D23/27539
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3.Means for limiting loads on multiple unit power demand circuits 失效
Title translation: 用于限制多个单位电力需求电路上的负载的手段公开(公告)号:US2831982A
公开(公告)日:1958-04-22
申请号:US56055956
申请日:1956-01-23
Applicant: BUDD CO
Inventor: BUCHANAN DAVID L , CALLENDER EDWIN M
IPC: H02J3/14
CPC classification number: H02J3/14 , Y02B70/3225 , Y04S20/222 , Y10T307/438 , Y10T307/74
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公开(公告)号:US2820967A
公开(公告)日:1958-01-28
申请号:US59688456
申请日:1956-07-10
Applicant: BUDD CO
Inventor: DEAN WALTER B , BUCHANAN DAVID L
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公开(公告)号:US2647415A
公开(公告)日:1953-08-04
申请号:US15415450
申请日:1950-04-05
Applicant: BUDD CO
Inventor: DEAN WALTER B , BUCHANAN DAVID L
IPC: B61C17/12
CPC classification number: B61C17/12 , Y10T74/20238 , Y10T477/63385 , Y10T477/635
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公开(公告)号:US2855763A
公开(公告)日:1958-10-14
申请号:US59688356
申请日:1956-07-10
Applicant: BUDD CO
Inventor: DEAN WALTER B , BUCHANAN DAVID L
CPC classification number: F24F1/00 , B61D27/0018 , F24F1/02
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