Verfahren zur Herstellung von Wolframmetall.,申请号ATD136817-传众专利搜索

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发明名称	Verfahren zur Herstellung von Wolframmetall.
摘要
申请公布号	AT136817(B)	申请公布日期	1934.03.10
申请号	ATD136817	申请日期	1930.12.02
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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