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公开(公告)号:US2015725A
公开(公告)日:1935-10-01
申请号:US54541931
申请日:1931-06-19
Applicant: STANDARD OIL DEV CO
Inventor: PACKIE JOHN W
IPC: B01D3/14
CPC classification number: B01D3/14
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公开(公告)号:CA487290A
公开(公告)日:1952-10-14
申请号:CA487290D
Applicant: STANDARD OIL DEV CO
Inventor: GIVEN RICHARD A , PACKIE JOHN W
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公开(公告)号:CA471554A
公开(公告)日:1951-02-13
申请号:CA471554D
Applicant: STANDARD OIL DEV CO
Inventor: PACKIE JOHN W , RUPP WALTER H
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公开(公告)号:CA450330A
公开(公告)日:1948-08-03
申请号:CA450330D
Applicant: STANDARD OIL DEV CO
Inventor: GIBBS LESTER S , PACKIE JOHN W
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公开(公告)号:CA343215A
公开(公告)日:1934-07-17
申请号:CA343215D
Applicant: STANDARD OIL DEV CO
Inventor: PACKIE JOHN W
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公开(公告)号:CA488279A
公开(公告)日:1952-11-18
申请号:CA488279D
Applicant: STANDARD OIL DEV CO
Inventor: PACKIE JOHN W
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