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公开(公告)号:US3414844A
公开(公告)日:1968-12-03
申请号:US51195665
申请日:1965-12-06
Applicant: GEN ELECTRIC
Inventor: PUTZ JOHN L
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公开(公告)号:US3054017A
公开(公告)日:1962-09-11
申请号:US65736757
申请日:1957-05-06
Applicant: GEN ELECTRIC
Inventor: PUTZ JOHN L
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