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发明名称
Tobacco pipe cleaning device
摘要
申请公布号
US2483083(A)
申请公布日期
1949.09.27
申请号
US19460686792
申请日期
1946.07.27
申请人
BENTLEY JOHN W
发明人
BENTLEY JOHN W.
分类号
A24F9/12
主分类号
A24F9/12
代理机构
代理人
主权项
地址
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