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公开(公告)号:US3543769A
公开(公告)日:1970-12-01
申请号:US3543769D
申请日:1967-12-26
Applicant: CELANESE CORP
Inventor: ARTHUR JAMES B , OSMAR JOHN J
CPC classification number: A24D3/10
公开(公告)号:US3543769A
公开(公告)日:1970-12-01
申请号:US3543769D
申请日:1967-12-26
Applicant: CELANESE CORP
Inventor: ARTHUR JAMES B , OSMAR JOHN J
CPC classification number: A24D3/10