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经营范围
发明名称
APPARATUS FOR CLEANING SMOKERS{3 {0 PIPES
摘要
申请公布号
US3603318(A)
申请公布日期
1971.09.07
申请号
USD3603318
申请日期
1969.01.17
申请人
ALFRED YURDIN
发明人
ALFRED YURDIN
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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