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发明名称
UN DISPOSITIVO ELECTROMECANICO SENALLIZADOR APLICABLE A BOLERAS
摘要
申请公布号
ES218839(A1)
申请公布日期
1955.03.16
申请号
ES19390002188
申请日期
1954.12.07
申请人
GONZALEZ RODRIGUEZ, BENJAMIN
发明人
分类号
(IPC1-7):A63
主分类号
(IPC1-7):A63
代理机构
代理人
主权项
地址
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