Improvements in or relating to rotary drums for grinding and similar operations,申请号GB19370003721-传众专利搜索

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发明名称	Improvements in or relating to rotary drums for grinding and similar operations
摘要
申请公布号	GB475713(A)	申请公布日期	1937.11.24
申请号	GB19370003721	申请日期	1937.02.08
申请人	FRIED. KRUPP GRUSONWERK AKTIENGESELLSCHAFT	发明人
分类号	B02C17/07	主分类号	B02C17/07
代理机构		代理人
主权项
地址

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