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发明名称
SMOKE FLOW-IMPEDANCE DEVICE FOR VENTILATED CIGARETTE
摘要
申请公布号
NZ196978(A)
申请公布日期
1983.11.18
申请号
NZ19810196978
申请日期
1981.04.30
申请人
BROWN & WILLIAMSON TOBACCO CORP.
发明人
HORSEWELL H.G.
分类号
A24D3/04
主分类号
A24D3/04
代理机构
代理人
主权项
地址
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