Metallischer Kern zur Herstellung von Hohlraeumen, insbesondere enger und langer Bohrungen in Gussstuecken aus hochschmelzenden Metallen,申请号DE1954B029980-传众专利搜索

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发明名称	Metallischer Kern zur Herstellung von Hohlraeumen, insbesondere enger und langer Bohrungen in Gussstuecken aus hochschmelzenden Metallen
摘要
申请公布号	DE1100233(B)	申请公布日期	1961.02.23
申请号	DE1954B029980	申请日期	1954.03.02
申请人	GEBR. BOEHLER & CO. AKTIENGESELLSCHAFT	发明人	KRAINER DR.-ING. HELMUT
分类号	B22C9/10	主分类号	B22C9/10
代理机构		代理人
主权项
地址

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