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经营范围
发明名称
Ash receiver for smoking sets
摘要
申请公布号
US1971022(A)
申请公布日期
1934.08.21
申请号
US19310539868
申请日期
1931.05.25
申请人
SAMUEL KOFSKY
发明人
THEBAUD JOHN EDWARD
分类号
A24F19/06
主分类号
A24F19/06
代理机构
代理人
主权项
地址
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