PROCEDIMIENTO PARA CURVAR PERFILADOS PROFUNDOS.,申请号ES19490004475-传众专利搜索

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发明名称	PROCEDIMIENTO PARA CURVAR PERFILADOS PROFUNDOS.
摘要
申请公布号	ES447549(A1)	申请公布日期	1977.07.01
申请号	ES19490004475	申请日期	1976.05.03
申请人	ETABLISSEMENTS LEROUX, S. A.	发明人
分类号	B21D7/00;B21D53/74;(IPC1-7):21D/;60R/	主分类号	B21D7/00
代理机构		代理人
主权项
地址

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