Improvements in or relating to grinding mills,申请号GB19470031452-传众专利搜索

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发明名称	Improvements in or relating to grinding mills
摘要
申请公布号	GB629916(A)	申请公布日期	1949.09.30
申请号	GB19470031452	申请日期	1947.11.27
申请人	L. & C. HARDTMUTH (GREAT BRITAIN) LIMITED;RICHARD ZUECKERT	发明人
分类号	B02C19/10	主分类号	B02C19/10
代理机构		代理人
主权项
地址

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