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公开(公告)号:CA296045A
公开(公告)日:1929-12-24
申请号:CA296045D
Applicant: STANDARD OIL DEV CO
Inventor: LOOMIS NATHANIEL E
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公开(公告)号:CA296043A
公开(公告)日:1929-12-24
申请号:CA296043D
Applicant: STANDARD OIL DEV CO
Inventor: LOOMIS NATHANIEL E
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公开(公告)号:CA278416A
公开(公告)日:1928-03-06
申请号:CA278416D
Applicant: STANDARD OIL DEV CO
Inventor: MECHAN MERLE R , LOOMIS NATHANIEL E
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公开(公告)号:CA277577A
公开(公告)日:1928-01-31
申请号:CA277577D
Applicant: STANDARD OIL DEV CO
Inventor: LOOMIS NATHANIEL E , LEWIS WARREN K
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