Improvements relating to the refining of tin-base white metals,申请号GB19430021881-传众专利搜索

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发明名称	Improvements relating to the refining of tin-base white metals
摘要
申请公布号	GB572484(A)	申请公布日期	1945.10.10
申请号	GB19430021881	申请日期	1943.12.31
申请人	J. STONE & COMPANY LIMITED;ALFRED JOHN MURPHY;ALBERT HENRY RANDALL FRENCH	发明人
分类号	C22B25/00;C22B25/08	主分类号	C22B25/00
代理机构		代理人
主权项
地址

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