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公开(公告)号:US3101260A
公开(公告)日:1963-08-20
申请号:US67740357
申请日:1957-08-09
Applicant: GEN ELECTRIC
Inventor: CHENEY JAMES E
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公开(公告)号:US2941245A
公开(公告)日:1960-06-21
申请号:US54172255
申请日:1955-10-20
Applicant: GEN ELECTRIC
Inventor: CHENEY JAMES E
IPC: B01J3/06
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