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公开(公告)号:US2400431A
公开(公告)日:1946-05-14
申请号:US57183045
申请日:1945-01-08
Applicant: SHELL DEV
Inventor: MONTGOMERY GEORGE C , MCOMIE RULON W
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公开(公告)号:US2386491A
公开(公告)日:1945-10-09
申请号:US53355844
申请日:1944-05-01
Applicant: SHELL DEV
Inventor: MCOMIE RULON W
IPC: B01J8/18
CPC classification number: B01J8/1836 , B01J2208/00079 , B01J2208/00088 , B01J2208/00292
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