Mixing and grinding mill with grinding rollers,申请号GB19350014915-传众专利搜索

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发明名称	Mixing and grinding mill with grinding rollers
摘要
申请公布号	GB437506(A)	申请公布日期	1935.10.30
申请号	GB19350014915	申请日期	1935.05.22
申请人	FRANZ BERNHARD LEHMANN	发明人
分类号	B02C4/02	主分类号	B02C4/02
代理机构		代理人
主权项
地址

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