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公开(公告)号:CA343827A
公开(公告)日:1934-08-07
申请号:CA343827D
Applicant: STANDARD OIL DEV CO
Inventor: KUHL PAUL E , NICHOLS HENRY J
公开(公告)号:CA343827A
公开(公告)日:1934-08-07
申请号:CA343827D
Applicant: STANDARD OIL DEV CO
Inventor: KUHL PAUL E , NICHOLS HENRY J