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经营范围
发明名称
The Use of Specular Hematite as an Impact Material
摘要
申请公布号
CA2132220(A1)
申请公布日期
1994.04.28
申请号
CA19932132220
申请日期
1993.10.06
申请人
CSABAI, JULIUS S.
发明人
CSABAI, JULIUS S.
分类号
B24C11/00;C23C24/04;(IPC1-7):B24C11/00;C23C30/00
主分类号
B24C11/00
代理机构
代理人
主权项
地址
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