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公开(公告)号:US2809169A
公开(公告)日:1957-10-08
申请号:US25005251
申请日:1951-10-06
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: WHITELEY ROBERT S , KIMBERLIN JR CHARLES N , SCHEXNAILDER JR ROBERT E
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2.
公开(公告)号:US2746934A
公开(公告)日:1956-05-22
申请号:US29416452
申请日:1952-06-18
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: RICHARDSON ROGER W , SCHEXNAILDER JR ROBERT E
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