A method of producing chromium alloy steel for ball mill steel balls,申请号ZA19970004167-传众专利搜索

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发明名称	A method of producing chromium alloy steel for ball mill steel balls
摘要
申请公布号	ZA9704167(B)	申请公布日期	1998.08.20
申请号	ZA19970004167	申请日期	1997.05.14
申请人	ENERGY ENGINEERING INTERNATIONAL (PTY) LTD.	发明人	MICHAEL JOHN BASIL OLIVER
分类号	B02C;B22C;C21C	主分类号	B02C
代理机构		代理人
主权项
地址

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