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发明名称
ABRASIVE MATERIAL
摘要
申请公布号
ZA7602304(B)
申请公布日期
1977.04.27
申请号
ZA19760002304
申请日期
1976.04.15
申请人
VSESOJUZNY NAUCHNO ISSLEDOVATELSKY I KONSTRUKTORSKO TEKH
发明人
OTOPKOV P;NOZHKINA A;KOSTIKOV V;PESINA A;KABANOV A;ANDROPOV J;SENCHAKOV A
分类号
C01G;C22B
主分类号
C01G
代理机构
代理人
主权项
地址
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