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发明名称
VENTILATED FILTER-TIP CIGARETTE-TYPE SMOKING ARTICLES
摘要
申请公布号
CA726907(A)
申请公布日期
1966.02.01
申请号
CAD726907
申请日期
申请人
JAMES B. BOYER
发明人
JAMES B. BOYER
分类号
主分类号
代理机构
代理人
主权项
地址
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