SCREEN RETAINING DEVICE FOR HAMMER MILLS,申请号GB19800031467-传众专利搜索

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发明名称	SCREEN RETAINING DEVICE FOR HAMMER MILLS
摘要
申请公布号	GB2059805(B)	申请公布日期	1983.09.14
申请号	GB19800031467	申请日期	1980.09.30
申请人	KOPPERS CO INC	发明人
分类号	B02C13/284;(IPC1-7):B02C13/28	主分类号	B02C13/284
代理机构		代理人
主权项
地址

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