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公开(公告)号:US2257283A
公开(公告)日:1941-09-30
申请号:US16968737
申请日:1937-10-18
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: SNOW ALVAH L
CPC classification number: C10G21/00 , B01D3/20 , B01D3/40 , B01D11/043 , C10G7/08
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公开(公告)号:US2241430A
公开(公告)日:1941-05-13
申请号:US18916038
申请日:1938-02-07
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: SNOW ALVAH L
CPC classification number: C10G61/06 , C10G21/00 , Y10S585/952
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公开(公告)号:US2263905A
公开(公告)日:1941-11-25
申请号:US27142139
申请日:1939-05-02
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: SNOW ALVAH L
CPC classification number: F16H57/041 , F16C33/14 , F16C2223/06 , F16C2223/30 , F16C2223/42 , F16C2223/70 , F16H55/06 , Y10T74/1987 , Y10T428/12722 , Y10T428/265
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