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公开(公告)号:CA442647A
公开(公告)日:1947-07-01
申请号:CA442647D
Applicant: SHELL DEV
Inventor: DEJONG HENRY W , ENGS WILLIAM
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公开(公告)号:CA387002A
公开(公告)日:1940-02-20
申请号:CA387002D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , FAIRBAIRN ALASDAIR W
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公开(公告)号:CA377733A
公开(公告)日:1938-11-15
申请号:CA377733D
Applicant: SHELL DEV
Inventor: STECK LEO V , ENGS WILLIAM , SIMO MARTIN DE
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公开(公告)号:CA374187A
公开(公告)日:1938-06-07
申请号:CA374187D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , GRIENDT GERALD HENRY VAN DE
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公开(公告)号:CA349628A
公开(公告)日:1935-04-16
申请号:CA349628D
Applicant: SHELL DEV
Inventor: DEANESLY RICHARD M , ENGS WILLIAM
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公开(公告)号:CA464698A
公开(公告)日:1950-04-25
申请号:CA464698D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , EVANS THEODORE W , MARPLE KENNETH E
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公开(公告)号:CA432579A
公开(公告)日:1946-01-15
申请号:CA432579D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , WIK SIMON N
IPC: C07C17/10
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公开(公告)号:CA387303A
公开(公告)日:1940-03-05
申请号:CA387303D
Applicant: SHELL DEV
Inventor: TAMELE MOROSLAV W , ENGS WILLIAM , JONG HENRY W DE
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公开(公告)号:CA385243A
公开(公告)日:1939-11-21
申请号:CA385243D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , FAIRBAIRN ALASDAIR W
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公开(公告)号:CA358823A
公开(公告)日:1936-06-30
申请号:CA358823D
Applicant: SHELL DEV
Inventor: MORAVEC RICHARD Z , ENGS WILLIAM
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