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公开(公告)号:US3076107A
公开(公告)日:1963-01-29
申请号:US4474460
申请日:1960-07-22
Applicant: GEN MOTORS CORP
Inventor: JOHNSTON JOHN R
CPC classification number: D06F39/005 , G05B19/02 , G07F17/20 , Y10T307/957
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公开(公告)号:US2970463A
公开(公告)日:1961-02-07
申请号:US79045959
申请日:1959-02-02
Applicant: GEN MOTORS CORP
Inventor: JOHNSTON JOHN R
IPC: D06F39/02
CPC classification number: D06F39/024
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公开(公告)号:US2956684A
公开(公告)日:1960-10-18
申请号:US79046059
申请日:1959-02-02
Applicant: GEN MOTORS CORP
Inventor: JOHNSTON JOHN R , BARBULESCO DANIEL J
IPC: D06F13/04
CPC classification number: D06F13/04
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