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公开(公告)号:US3480667A
公开(公告)日:1969-11-25
申请号:US3480667D
申请日:1965-04-28
Applicant: TEXACO INC
Inventor: SIEGART WILLIAM R , BLACKLEY WILLIAM D , CHAFETZ HARRY , MCMAHON MATTHEW A JR
公开(公告)号:US3480667A
公开(公告)日:1969-11-25
申请号:US3480667D
申请日:1965-04-28
Applicant: TEXACO INC
Inventor: SIEGART WILLIAM R , BLACKLEY WILLIAM D , CHAFETZ HARRY , MCMAHON MATTHEW A JR