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发明名称
CIGARETTE FILTERS
摘要
申请公布号
CA763751(A)
申请公布日期
1967.07.25
申请号
CAD763751
申请日期
申请人
BRITISH-AMERICAN TOBACCO COMPANY LIMITED
发明人
IVOR W. HUGHES;HENRY G. HORSEWELL;DONAL M. CARROLL
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主分类号
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