Improvements in recovery of tin from tin bearing materials,申请号GB19530032130-传众专利搜索

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发明名称	Improvements in recovery of tin from tin bearing materials
摘要
申请公布号	GB733990(A)	申请公布日期	1955.07.20
申请号	GB19530032130	申请日期	1953.11.19
申请人	QUEBEC METALLURGICAL INDUSTRIES LTD.	发明人	LICHTY LYALL JOHN
分类号	C22B25/00;C22B25/02	主分类号	C22B25/00
代理机构		代理人
主权项
地址

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