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公开(公告)号:CA539698A
公开(公告)日:1957-04-16
申请号:CA539698D
Applicant: SHELL DEV
Inventor: GOOD GEORGE M , KOOME JACOB
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公开(公告)号:CA556720A
公开(公告)日:1958-04-29
申请号:CA556720D
Applicant: SHELL DEV
Inventor: KOOME JACOB , GOOD GEORGE M
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公开(公告)号:CA523789A
公开(公告)日:1956-04-10
申请号:CA523789D
Applicant: SHELL DEV
Inventor: KOOME JACOB , NOOIJER CHRISTIAAN N J DE
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