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经营范围
发明名称
Felt base floor covering and process of making the same
摘要
申请公布号
US2207851(A)
申请公布日期
1940.07.16
申请号
US19380213287
申请日期
1938.06.11
申请人
MANNINGTON MILLS, INCORPORATED
发明人
CAMPBELL NEIL L.
分类号
D06N7/00
主分类号
D06N7/00
代理机构
代理人
主权项
地址
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