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发明名称
CIGARETTE FILTERS
摘要
申请公布号
US3550600(A)
申请公布日期
1970.12.29
申请号
USD3550600
申请日期
1968.03.19
申请人
BROWN & WILLIAMSON TOBACCO CORP.
发明人
HENRY GEORGE HORSEWELL;THOMAS WILLIAM CHARLES TOLMAN
分类号
A24D3/16
主分类号
A24D3/16
代理机构
代理人
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地址
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