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经营范围
发明名称
Tobacco pipe reamer
摘要
申请公布号
US2252989(A)
申请公布日期
1941.08.19
申请号
US19380242450
申请日期
1938.11.26
申请人
SIKORSKI THADDEUS A
发明人
SIKORSKI THADDEUS A.
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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