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发明名称
Uniformly resilient flooring systems
摘要
申请公布号
US3271916(A)
申请公布日期
1966.09.13
申请号
US19650428471
申请日期
1965.01.27
申请人
POWERLOCK FLOORS, INC.
发明人
OMHOLT RAY E.
分类号
E04F15/22
主分类号
E04F15/22
代理机构
代理人
主权项
地址
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