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公开(公告)号:US2317803A
公开(公告)日:1943-04-27
申请号:US31193639
申请日:1939-12-30
Applicant: STANDARD OIL DEV CO
Inventor: REEVES EDWARD D , KEARBY KENNETH K
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公开(公告)号:CA477499A
公开(公告)日:1951-10-02
申请号:CA477499D
Applicant: STANDARD OIL DEV CO
Inventor: KEARBY KENNETH K
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公开(公告)号:CA457946A
公开(公告)日:1949-07-05
申请号:CA457946D
Applicant: STANDARD OIL DEV CO
Inventor: KEARBY KENNETH K
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公开(公告)号:CA457944A
公开(公告)日:1949-07-05
申请号:CA457944D
Applicant: STANDARD OIL DEV CO
Inventor: KEARBY KENNETH K , FULTON STEWART C
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公开(公告)号:CA451517A
公开(公告)日:1948-09-28
申请号:CA451517D
Applicant: STANDARD OIL DEV CO
Inventor: KEARBY KENNETH K
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公开(公告)号:CA513525A
公开(公告)日:1955-06-07
申请号:CA513525D
Applicant: STANDARD OIL DEV CO
Inventor: KEARBY KENNETH K
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公开(公告)号:CA505685A
公开(公告)日:1954-09-07
申请号:CA505685D
Applicant: STANDARD OIL DEV CO
Inventor: KEARBY KENNETH K
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公开(公告)号:CA457945A
公开(公告)日:1949-07-05
申请号:CA457945D
Applicant: STANDARD OIL DEV CO
Inventor: KEARBY KENNETH K
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公开(公告)号:CA457943A
公开(公告)日:1949-07-05
申请号:CA457943D
Applicant: STANDARD OIL DEV CO
Inventor: KEARBY KENNETH K
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公开(公告)号:CA451516A
公开(公告)日:1948-09-28
申请号:CA451516D
Applicant: STANDARD OIL DEV CO
Inventor: KEARBY KENNETH K
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