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公开(公告)号:CA522625A
公开(公告)日:1956-03-13
申请号:CA522625D
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: PATTENDEN WARREN C , SPROULE LORNE W
公开(公告)号:CA522625A
公开(公告)日:1956-03-13
申请号:CA522625D
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: PATTENDEN WARREN C , SPROULE LORNE W