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经营范围
发明名称
CIGARETTE FILTER
摘要
申请公布号
PH18783(A)
申请公布日期
1985.09.25
申请号
PH19250000267
申请日期
1982.01.12
申请人
BROWN & WILLIAMSON TOBACCO CORPORATION
发明人
ROBERT R.JOHNSON
分类号
主分类号
代理机构
代理人
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