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发明名称
MEJORAS EN LA CONTRUCCIoN DE LLAVES DE PASO
摘要
申请公布号
ES221661(A1)
申请公布日期
1955.08.16
申请号
ES19540221661
申请日期
申请人
GONZALEZ GARCIA,ANDRES;DE SARACHO LEGARZA HURTADO,ELOY/HERNADEZ DE LA VIUDA ,TEOFILO;RODIGUEZ ESPINO,JUAN
发明人
分类号
(IPC1-7):F16K
主分类号
(IPC1-7):F16K
代理机构
代理人
主权项
地址
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