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公开(公告)号:CA508867A
公开(公告)日:1955-01-04
申请号:CA508867D
Applicant: STANDARD OIL DEV CO
Inventor: BRAKELEY PAUL W JR , SCHNEIDER HELMUTH G
公开(公告)号:CA508867A
公开(公告)日:1955-01-04
申请号:CA508867D
Applicant: STANDARD OIL DEV CO
Inventor: BRAKELEY PAUL W JR , SCHNEIDER HELMUTH G