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发明名称
Nonslip material and process of making same
摘要
申请公布号
US2298664(A)
申请公布日期
1942.10.13
申请号
US19420440107
申请日期
1942.04.22
申请人
LEON FINCH, LTD.
发明人
PATTER YATES J. VAN
分类号
C09K3/14
主分类号
C09K3/14
代理机构
代理人
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地址
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