PLACA OBTURADORA REFRACTARIA PARA OBTURADORES DE CORREDICA DE RECIPIENTES METALURGICOS E PROCESSO PARA O FABRICO DA PLACA OBTURADORA,申请号PT19940104659T-传众专利搜索

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发明名称	PLACA OBTURADORA REFRACTARIA PARA OBTURADORES DE CORREDICA DE RECIPIENTES METALURGICOS E PROCESSO PARA O FABRICO DA PLACA OBTURADORA
摘要
申请公布号	PT630710(E)	申请公布日期	2000.12.29
申请号	PT19940104659T	申请日期	1994.03.24
申请人	LEOPOLD SCHLADOFSKY, DIPL.-ING.	发明人	LEOPOLD SCHLADOFSKY, DIPL.-ING.
分类号	B22D41/28;B22D41/30;(IPC1-7):B22D41/34	主分类号	B22D41/28
代理机构		代理人
主权项
地址

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