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公开(公告)号:CA349964A
公开(公告)日:1935-04-30
申请号:CA349964D
Applicant: SHELL DEV
Inventor: GROLL HERBERT PETER AUGUSTUS
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公开(公告)号:CA357071A
公开(公告)日:1936-04-07
申请号:CA357071D
Applicant: SHELL DEV
Inventor: TAMELE MIROSLAV W , GROLL HERBERT PETER AUGUSTUS
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公开(公告)号:CA341339A
公开(公告)日:1934-05-01
申请号:CA341339D
Applicant: SHELL DEV
Inventor: GROLL HERBERT PETER AUGUSTUS
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公开(公告)号:CA357072A
公开(公告)日:1936-04-07
申请号:CA357072D
Applicant: SHELL DEV
Inventor: GROLL HERBERT PETER AUGUSTUS , TAMELE MIROSLAV W
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公开(公告)号:CA319692A
公开(公告)日:1932-02-09
申请号:CA319692D
Applicant: SHELL DEV
Inventor: WILLIAMS EVAN CLIFFORD , GROLL HERBERT PETER AUGUSTUS
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公开(公告)号:CA357070A
公开(公告)日:1936-04-07
申请号:CA357070D
Applicant: SHELL DEV
Inventor: GROLL HERBERT PETER AUGUSTUS , TAMELE MIROSLAV W
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公开(公告)号:CA339530A
公开(公告)日:1934-02-20
申请号:CA339530D
Applicant: SHELL DEV
Inventor: BURGIN JAMES HENRY , GROLL HERBERT PETER AUGUSTUS
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公开(公告)号:CA319120A
公开(公告)日:1932-01-19
申请号:CA319120D
Applicant: SHELL DEV
Inventor: GROLL HERBERT PETER AUGUSTUS
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公开(公告)号:CA317891A
公开(公告)日:1931-12-08
申请号:CA317891D
Applicant: SHELL DEV
Inventor: GROLL HERBERT PETER AUGUSTUS
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