Verfahren zur Gewinnung von Germaniummetall,申请号DE1953M017180-传众专利搜索

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发明名称	Verfahren zur Gewinnung von Germaniummetall
摘要
申请公布号	DE927658(C)	申请公布日期	1955.05.12
申请号	DE1953M017180	申请日期	1953.01.31
申请人	MARCONI'S WIRELESS TELEGRAPH CO. LTD.	发明人	CRESSEL JAN GEORGE ARCHIE;MADIGAN MICHAEL FREDERICK;COPSEY WILLIAM EDWARD
分类号	C22B41/00;C30B11/00	主分类号	C22B41/00
代理机构		代理人
主权项
地址

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