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发明名称
MEJORAS EN VALVULAS HIDRAULICAS.
摘要
申请公布号
ES353828(A1)
申请公布日期
1969.10.16
申请号
ES19280003538
申请日期
1968.05.11
申请人
ROMERO GUZMAN;FUENTE PARRES
发明人
分类号
F16K;(IPC1-7):16K/
主分类号
F16K
代理机构
代理人
主权项
地址
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