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公开(公告)号:US1988753A
公开(公告)日:1935-01-22
申请号:US54174431
申请日:1931-06-02
Applicant: STANDARD OIL DEV CO
Inventor: SHAFFER SHERMAN S , FASCE EGI V
IPC: C10G71/00
CPC classification number: C10G71/00
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公开(公告)号:US2533058A
公开(公告)日:1950-12-05
申请号:US56481044
申请日:1944-11-23
Applicant: STANDARD OIL DEV CO
Inventor: SHAFFER SHERMAN S , ARMENDT BRADSHAW F
IPC: C08F210/12
CPC classification number: C08F210/12 , Y10S526/918 , C08F4/005
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