POWDER METTALURGICAL LARGE-CRYSTALLINE TUNGSTEN METAL AND TUNGSTEN INCANDESCENT BODIES (FILAMENTS) WITH THALLIUM ADDITION,申请号GB19670040500-传众专利搜索

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发明名称	POWDER METTALURGICAL LARGE-CRYSTALLINE TUNGSTEN METAL AND TUNGSTEN INCANDESCENT BODIES (FILAMENTS) WITH THALLIUM ADDITION
摘要
申请公布号	GB1205758(A)	申请公布日期	1970.09.16
申请号	GB19670040500	申请日期	1967.09.05
申请人	EGYESULT IZZOLAMPA ES VILLAMOSSAGI RESZVENYTARSASAG	发明人
分类号	C22C27/04;H01K3/02	主分类号	C22C27/04
代理机构		代理人
主权项
地址

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