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发明名称
Rug and method of making the same
摘要
申请公布号
US2150023(A)
申请公布日期
1939.03.07
申请号
US19380198138
申请日期
1938.03.25
申请人
CLACK THOMAS H
发明人
CLACK THOMAS H.
分类号
D04G3/02
主分类号
D04G3/02
代理机构
代理人
主权项
地址
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