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发明名称
IMPROVED CIGARETTE FILTER
摘要
申请公布号
ZW13083(A1)
申请公布日期
1983.08.31
申请号
ZW19830000130
申请日期
1983.06.08
申请人
BROWN & WILLIAMSON TOBACCO CORP
发明人
LAMB CHARLES GRANVILLE;PORENSKI HARRY STEPHEN
分类号
A24D3/04;(IPC1-7):A24D/
主分类号
A24D3/04
代理机构
代理人
主权项
地址
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