Improvements in or relating to the manufacture of tungsten metal,申请号GB19620027018-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of tungsten metal
摘要
申请公布号	GB1011166(A)	申请公布日期	1965.11.24
申请号	GB19620027018	申请日期	1962.07.13
申请人	PHILIPS' ELECTRONIC AND ASSOCIATED INDUSTRIES LIMITED	发明人
分类号	C22B34/36	主分类号	C22B34/36
代理机构		代理人
主权项
地址

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