Improvements in and relating to the filtration of liquors from coal washing,申请号GB19350023533-传众专利搜索

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发明名称	Improvements in and relating to the filtration of liquors from coal washing
摘要
申请公布号	GB448593(A)	申请公布日期	1936.06.11
申请号	GB19350023533	申请日期	1935.08.22
申请人	HORACE JOHN GREAVES	发明人
分类号	B01D37/00	主分类号	B01D37/00
代理机构		代理人
主权项
地址

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