,申请号CH19750003518-传众专利搜索

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发明名称
摘要
申请公布号	CH588903(A5)	申请公布日期	1977.06.15
申请号	CH19750003518	申请日期	1975.03.19
申请人	HERAEUS, W.C., GMBH	发明人
分类号	B21C1/00;B21C3/02;B21F19/00;B23K20/00;(IPC1-7):B21F19/00	主分类号	B21C1/00
代理机构		代理人
主权项
地址

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