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经营范围
发明名称
PROCESS FOR GRINDING PARTICULATE SOLIDS
摘要
申请公布号
US3698647(A)
申请公布日期
1972.10.17
申请号
USD3698647
申请日期
1970.12.08
申请人
FERROX IRON LTD.
发明人
JOHN DAVID NYE
分类号
B02C17/16;(IPC1-7):B02C17/16
主分类号
B02C17/16
代理机构
代理人
主权项
地址
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