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经营范围
发明名称
Improvements relating to cigarette filters
摘要
申请公布号
GB999057(A)
申请公布日期
1965.07.21
申请号
GB19630033335
申请日期
1963.08.22
申请人
BRITISH - AMERICAN TOBACCO COMPANY LIMITED
发明人
HORSEWELL HENRY GEORGE;RAYNER GRAHAM HARRY
分类号
A24D3/14;C08G73/04
主分类号
A24D3/14
代理机构
代理人
主权项
地址
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