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公开(公告)号:US1983535A
公开(公告)日:1934-12-11
申请号:US52612731
申请日:1931-03-28
Applicant: DU PONT
Inventor: CALCOTT WILLIAM S , PARMELEE ALFRED E , STECHER JOSEPH L
IPC: C07F7/24
CPC classification number: C07F7/24
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2.Combination valve and enclosure plate for high pressure reaction vessels 失效
Title translation: 用于高压反应容器的组合阀和外壳板公开(公告)号:US2170353A
公开(公告)日:1939-08-22
申请号:US17553637
申请日:1937-11-19
Applicant: DU PONT
Inventor: STECHER JOSEPH L , PARKER HERBERT H
CPC classification number: F16K31/44 , B01J3/02 , F16K3/24 , Y10T137/4273 , Y10T137/4287
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公开(公告)号:US2091112A
公开(公告)日:1937-08-24
申请号:US75032234
申请日:1934-10-27
Applicant: DU PONT
Inventor: AMICK MARION G , PARMELEE ALFRED E , STECHER JOSEPH L
IPC: C07F7/24
CPC classification number: C07F7/24
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公开(公告)号:US2043224A
公开(公告)日:1936-06-09
申请号:US74664334
申请日:1934-10-03
Applicant: DU PONT
Inventor: AMICK MARION G , LAWRENCE JAMES C , STECHER JOSEPH L
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公开(公告)号:US2004160A
公开(公告)日:1935-06-11
申请号:US59780032
申请日:1932-03-09
Applicant: DU PONT
Inventor: DOWNING FREDERICK B , PARMELEE ALFRED E , PEDERSEN CHARLES J , STECHER JOSEPH L
IPC: C07F7/24
CPC classification number: C07F7/24
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公开(公告)号:US2276031A
公开(公告)日:1942-03-10
申请号:US39793641
申请日:1941-06-13
Applicant: DU PONT
Inventor: FISHER HARRY H , PARMELEE ALFRED E , STECHER JOSEPH L
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7.
公开(公告)号:US2134091A
公开(公告)日:1938-10-25
申请号:US11504536
申请日:1936-12-09
Applicant: DU PONT
Inventor: STECHER JOSEPH L
CPC classification number: B22F9/02 , B22D11/04 , B22F2999/00 , B22F2202/01
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公开(公告)号:US2091801A
公开(公告)日:1937-08-31
申请号:US74664234
申请日:1934-10-03
Applicant: DU PONT
Inventor: AMICK MARION G , LAWRENCE JAMES C , STECHER JOSEPH L
IPC: C22C11/02 , G05D23/185
CPC classification number: C22C11/02 , G05D23/185
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9.
公开(公告)号:US2047391A
公开(公告)日:1936-07-14
申请号:US69838433
申请日:1933-11-17
Applicant: DU PONT
Inventor: STECHER JOSEPH L , AMICK MARION G , DANIELS CHARLES E
IPC: B22F9/04
CPC classification number: B22F9/04 , B22F2009/041
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