Process for obtaining or concentrating germanium,申请号GB19310011977-传众专利搜索

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发明名称	Process for obtaining or concentrating germanium
摘要
申请公布号	GB378017(A)	申请公布日期	1932.07.22
申请号	GB19310011977	申请日期	1931.04.22
申请人	VICTOR MORITZ GOLDSCHMIDT	发明人
分类号	C22B41/00	主分类号	C22B41/00
代理机构		代理人
主权项
地址

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