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发明名称
MAQUINA CON SU PROCEDIMIENTO PARA FABRICACIËN DE ANILLOS DE UNA SOLA PIEZA, SIN SOLDADURA
摘要
申请公布号
ES234139(A1)
申请公布日期
1957.06.16
申请号
ES19390002341
申请日期
1957.03.09
申请人
GONZALEZ MAGANTO,PRIMITIVO/GONZALEZ MAGANTO,FRANCISCO/GONZALEZ MAGANTO,GABRIEL/GONZALEZ MAGANTO,JOSE/GONZALEZ MAGANTO,JUAN
发明人
分类号
(IPC1-7):A44;B21
主分类号
(IPC1-7):A44
代理机构
代理人
主权项
地址
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