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公开(公告)号：CA411666A
公开(公告)日：1943-04-06
申请号：CA411666D
Applicant: STANDARD OIL DEV CO
Inventor： CROSS THOMAS JR , FULTON STEWARD C
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公开(公告)号：CA340315A
公开(公告)日：1934-03-20
申请号：CA340315D
Applicant: STANDARD OIL DEV CO
Inventor： SANKOWSKY NICHOLAS A , FULTON STEWARD C
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