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经营范围
发明名称
PERFECCIONAMIENTOS EN LOS CARTUCHOS DE PROYECCIËN PARA MORTEROS
摘要
申请公布号
ES306333(A1)
申请公布日期
1965.03.01
申请号
ES19330003063
申请日期
1964.11.23
申请人
ESPERANZA Y COMPANIA, S. A.
发明人
分类号
B21D;(IPC1-7):B21D
主分类号
B21D
代理机构
代理人
主权项
地址
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