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公开(公告)号:US2339932A
公开(公告)日:1944-01-25
申请号:US38785741
申请日:1941-04-10
Applicant: STANDARD OIL DEV CO
Inventor: KUHL PAUL E
IPC: C10B55/10
CPC classification number: C10B55/10 , Y10S159/03
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公开(公告)号:US2310298A
公开(公告)日:1943-02-09
申请号:US22186238
申请日:1938-07-28
Applicant: STANDARD OIL DEV CO
Inventor: KUHL PAUL E , RUSSELL FRANCIS R
IPC: G05D9/12
CPC classification number: G05D9/12 , Y10S99/10 , Y10T137/2409 , Y10T137/3006 , Y10T137/3052 , Y10T137/7306
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公开(公告)号:US2293270A
公开(公告)日:1942-08-18
申请号:US39243241
申请日:1941-05-08
Applicant: STANDARD OIL DEV CO
Inventor: RUSSELL FRANCIS R , KUHL PAUL E
IPC: F16K3/24
CPC classification number: F16K3/24
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公开(公告)号:US2176741A
公开(公告)日:1939-10-17
申请号:US7566536
申请日:1936-04-22
Applicant: STANDARD OIL DEV CO
Inventor: KUHL PAUL E
IPC: G05D9/04
CPC classification number: G05D9/04 , Y10T137/2365 , Y10T137/7297 , Y10T137/7759
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公开(公告)号:US1976802A
公开(公告)日:1934-10-16
申请号:US56939231
申请日:1931-10-17
Applicant: STANDARD OIL DEV CO
Inventor: NICHOLS JR HENRY JANNEY , KUHL PAUL E
CPC classification number: C07C7/11 , B01D53/1487 , C07C9/14
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公开(公告)号:US2406547A
公开(公告)日:1946-08-27
申请号:US35574040
申请日:1940-09-07
Applicant: STANDARD OIL DEV CO
Inventor: KUHL PAUL E , WELTY JR ALBERT B
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公开(公告)号:US2384315A
公开(公告)日:1945-09-04
申请号:US45380542
申请日:1942-08-06
Applicant: STANDARD OIL DEV CO
Inventor: KUHL PAUL E
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公开(公告)号:US2162893A
公开(公告)日:1939-06-20
申请号:US22789738
申请日:1938-09-01
Applicant: STANDARD OIL DEV CO
Inventor: KUHL PAUL E
IPC: B01J38/12
CPC classification number: B01J38/12
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公开(公告)号:US1904144A
公开(公告)日:1933-04-18
申请号:US42336730
申请日:1930-01-25
Applicant: STANDARD OIL DEV CO
Inventor: KUHL PAUL E
IPC: B01D3/14
CPC classification number: B01D3/143
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公开(公告)号:US1869611A
公开(公告)日:1932-08-02
申请号:US35978629
申请日:1929-05-02
Applicant: STANDARD OIL DEV CO
Inventor: NICHOLS JR HENRY JANNEY , KUHL PAUL E
IPC: B01J19/32
CPC classification number: B01J19/32
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