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公开(公告)号:US1801942A
公开(公告)日:1931-04-21
申请号:US33842129
申请日:1929-02-08
Applicant: STANDARD OIL DEV CO
Inventor: STRATFORD REGINALD K , GORDON MCINTYRE
IPC: B01J20/12
CPC classification number: B01J20/12
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公开(公告)号:US1985613A
公开(公告)日:1934-12-25
申请号:US60578032
申请日:1932-04-16
Applicant: STANDARD OIL DEV CO
Inventor: GORDON MCINTYRE , ULBRICHT ERNST G
IPC: C10L1/182
CPC classification number: C10L1/1826
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3.
公开(公告)号:US1838031A
公开(公告)日:1931-12-22
申请号:US23965627
申请日:1927-12-13
Applicant: STANDARD OIL DEV CO
Inventor: STRATFORD REGINALD K , GORDON MCINTYRE , MOOR HERBERT H
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