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发明名称
Improvement in manufacture of abrasive articles
摘要
申请公布号
GB501243(A)
申请公布日期
1939.02.23
申请号
GB19380014256
申请日期
1938.05.13
申请人
UNITED STATES RUBBER PRODUCTS, INC.
发明人
分类号
B24D3/34;C08L61/10
主分类号
B24D3/34
代理机构
代理人
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地址
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