MEJORAS INTRODUCIDAS EN LAS PIEZAS DE MAQUINAS Y UTILES FORJADOS.,申请号ES19190003993-传众专利搜索

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发明名称	MEJORAS INTRODUCIDAS EN LAS PIEZAS DE MAQUINAS Y UTILES FORJADOS.
摘要
申请公布号	ES399319(A1)	申请公布日期	1975.09.01
申请号	ES19190003993	申请日期	1972.01.29
申请人	JOHN EDWARD SWANSTROM, JR.	发明人
分类号	B21J;(IPC1-7):21J/	主分类号	B21J
代理机构		代理人
主权项
地址

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