PROCEDIMIENTO PARA LA FORMACIËN DE CIRCULOS METALICOS,申请号ES19900003194-传众专利搜索

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发明名称	PROCEDIMIENTO PARA LA FORMACIËN DE CIRCULOS METALICOS
摘要
申请公布号	ES319490(A1)	申请公布日期	1966.06.01
申请号	ES19900003194	申请日期	1965.11.11
申请人	SOCIETE QUILLERY	发明人
分类号	B21D7/08;B21D11/06;B21F1/00;B21F37/00;(IPC1-7):B21D11/06	主分类号	B21D7/08
代理机构		代理人
主权项
地址

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