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发明名称
FILTER VOOR TABAKSROOK.
摘要
申请公布号
NL167745(B)
申请公布日期
1981.08.17
申请号
NL19730017538
申请日期
1973.12.21
申请人
BRITISH-AMERICAN TOBACCO COMPANY LIMITED TE LONDEN.
发明人
分类号
A24D3/04;A24D3/16;(IPC1-7):D21H5/16
主分类号
A24D3/04
代理机构
代理人
主权项
地址
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