Procédé de fabrication des pastilles de métal servant au filage et pastilles obtenues par ce procédé,申请号FRD1030595-传众专利搜索

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发明名称	Procédé de fabrication des pastilles de métal servant au filage et pastilles obtenues par ce procédé
摘要
申请公布号	FR1030595(A)	申请公布日期	1953.06.15
申请号	FRD1030595	申请日期	1950.07.19
申请人		发明人	LENFANT ANDRE
分类号	B21C23/01;B21K21/02	主分类号	B21C23/01
代理机构		代理人
主权项
地址

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