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公开(公告)号:US2808224A
公开(公告)日:1957-10-01
申请号:US39650153
申请日:1953-12-04
Applicant: DETROIT CONTROLS CORP
Inventor: LANDON MARION E
IPC: G05D9/02
CPC classification number: G05D9/02 , Y10T137/5987 , Y10T137/6089 , Y10T137/6103 , Y10T137/8225
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公开(公告)号:US2664099A
公开(公告)日:1953-12-29
申请号:US74829947
申请日:1947-05-15
Applicant: DETROIT CONTROLS CORP
Inventor: LANDON MARION E
IPC: G05D9/02
CPC classification number: G05D9/02 , Y10T137/7303
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