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经营范围
发明名称
Tobacco-user's appliance
摘要
申请公布号
US2098983(A)
申请公布日期
1937.11.16
申请号
US19340744056
申请日期
1934.09.14
申请人
CHARLES W. DODGE
发明人
UBER HAROLD L.
分类号
A24F1/00
主分类号
A24F1/00
代理机构
代理人
主权项
地址
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