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经营范围
发明名称
Smoking device
摘要
申请公布号
US2387381(A)
申请公布日期
1945.10.23
申请号
US19440518498
申请日期
1944.01.17
申请人
ZUCKERMAN ROSCOE C
发明人
ZUCKERMAN ROSCOE C.
分类号
A24F13/04
主分类号
A24F13/04
代理机构
代理人
主权项
地址
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