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发明名称
(B1) ;CIGARETTE FILTER
摘要
申请公布号
PL235657(A1)
申请公布日期
1982.10.11
申请号
PL19820235657
申请日期
1982.03.26
申请人
BROWN & WILLIAMSON TOBACCO
发明人
REYNOLDS MARTIN L;JOHNSON ROBERT R
分类号
A24D3/04;A24F1/04;(IPC1-7):A24D/
主分类号
A24D3/04
代理机构
代理人
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