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公开(公告)号:US2772607A
公开(公告)日:1956-12-04
申请号:US44403454
申请日:1954-07-19
Applicant: GEN MOTORS CORP
Inventor: THATCHER RUSSELL S
CPC classification number: D21J7/00 , B01D29/111 , B01D39/18 , D21J1/00
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公开(公告)号:US2768752A
公开(公告)日:1956-10-30
申请号:US14406550
申请日:1950-02-14
Applicant: GEN MOTORS CORP
Inventor: THATCHER RUSSELL S
IPC: B01D27/06
CPC classification number: B01D27/06
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公开(公告)号:US2761468A
公开(公告)日:1956-09-04
申请号:US23382351
申请日:1951-06-27
Applicant: GEN MOTORS CORP
Inventor: THATCHER RUSSELL S
CPC classification number: F16K17/0406 , F16K17/0433 , F16K21/08 , Y10T137/7927
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公开(公告)号:US2730125A
公开(公告)日:1956-01-10
申请号:US28266252
申请日:1952-04-16
Applicant: GEN MOTORS CORP
Inventor: THATCHER RUSSELL S , BOWERS ROY L
IPC: F16K47/00
CPC classification number: F16K47/00 , Y10T137/7938
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