CURVADORA PARA TUBO OVAL.,申请号ES19720004468-传众专利搜索

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发明名称	CURVADORA PARA TUBO OVAL.
摘要
申请公布号	ES446872(A1)	申请公布日期	1977.06.01
申请号	ES19720004468	申请日期	1976.04.09
申请人	SAMARCO, S. L.	发明人
分类号	B21D;(IPC1-7):21D/	主分类号	B21D
代理机构		代理人
主权项
地址

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