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公开(公告)号:US3549313A
公开(公告)日:1970-12-22
申请号:US3549313D
申请日:1969-06-04
Applicant: TEXACO INC
Inventor: ECKERT GEORGE W , MCDONALD WILLIAM A
CPC classification number: B01J19/16
公开(公告)号:US3549313A
公开(公告)日:1970-12-22
申请号:US3549313D
申请日:1969-06-04
Applicant: TEXACO INC
Inventor: ECKERT GEORGE W , MCDONALD WILLIAM A
CPC classification number: B01J19/16