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公开(公告)号:US996911A
公开(公告)日:1911-07-04
申请号:US1907359413
申请日:1907-02-26
Applicant: DEMING EUGENE W
Inventor: DEMING EUGENE W
CPC classification number: C13B20/02
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公开(公告)号:US1334692A
公开(公告)日:1920-03-23
申请号:US12910716
申请日:1916-11-02
Applicant: DEMING EUGENE W
Inventor: DEMING EUGENE W
CPC classification number: B01D35/12 , B01D29/117 , B01D29/52 , B01D2201/0492
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公开(公告)号:US885451A
公开(公告)日:1908-04-21
申请号:US1907374673
申请日:1907-05-20
Applicant: DEMING EUGENE W
Inventor: DEMING EUGENE W
CPC classification number: B01D21/245
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公开(公告)号:US885450A
公开(公告)日:1908-04-21
申请号:US1905290250
申请日:1905-12-04
Applicant: DEMING EUGENE W
Inventor: DEMING EUGENE W
CPC classification number: A23L3/22 , F24F2012/007
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