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11.
公开(公告)号:US3479875A
公开(公告)日:1969-11-25
申请号:US3479875D
申请日:1968-02-20
Applicant: GEN MOTORS CORP
Inventor: RIDDEL JOHN W
CPC classification number: G01F23/246 , H01C7/04 , Y10T29/49128 , Y10T29/4913
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公开(公告)号:US3376367A
公开(公告)日:1968-04-02
申请号:US48018265
申请日:1965-08-16
Applicant: GEN MOTORS CORP
Inventor: SUBRAMANYA BETTADAPUR S , RIDDEL JOHN W , KARL SCHWARTZWALDER
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