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经营范围
发明名称
Reamer for smokers' pipes
摘要
申请公布号
US1746086(A)
申请公布日期
1930.02.04
申请号
US19280255005
申请日期
1928.02.17
申请人
MAIER JOHN D
发明人
MAIER JOHN D.
分类号
A24F9/10
主分类号
A24F9/10
代理机构
代理人
主权项
地址
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