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公开(公告)号:CA340308A
公开(公告)日:1934-03-20
申请号:CA340308D
Applicant: SHELL DEV
Inventor: MORAVEC RICHARD , ENGS WILLIAM
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公开(公告)号:CA466729A
公开(公告)日:1950-07-18
申请号:CA466729D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , WIK SIMON N , ROBERTS ROBERT M
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公开(公告)号:CA391133A
公开(公告)日:1940-09-03
申请号:CA391133D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , GRIENDT GERALD HENRY VAN DE
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公开(公告)号:CA373389A
公开(公告)日:1938-04-26
申请号:CA373389D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , REDMOND ARTHUR
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公开(公告)号:CA360394A
公开(公告)日:1936-09-08
申请号:CA360394D
Applicant: SHELL DEV
Inventor: MORAVEC RICHARD Z , ENGS WILLIAM
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公开(公告)号:CA323968A
公开(公告)日:1932-07-05
申请号:CA323968D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , MORAVEC RICHARD Z
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公开(公告)号:CA399995A
公开(公告)日:1941-10-14
申请号:CA399995D
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , FAIRBAIRN ALASDAIR W , ENGS WILLIAM
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公开(公告)号:CA368922A
公开(公告)日:1937-09-28
申请号:CA368922D
Applicant: SHELL DEV
Inventor: BENT FRANKLIN A , ENGS WILLIAM
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公开(公告)号:CA338207A
公开(公告)日:1933-12-26
申请号:CA338207D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , MORAVEC RICHARD Z
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公开(公告)号:CA335977A
公开(公告)日:1933-09-26
申请号:CA335977D
Applicant: SHELL DEV
Inventor: ENGS WILLIAM , MORAVEC RICHARD Z
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