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发明名称
PERFECCIONAMIENTOS EN VALVULAS DE GAS PARA CALENTADORES DE AGUA
摘要
申请公布号
ES301340(A1)
申请公布日期
1964.12.01
申请号
ES19400003013
申请日期
1964.06.23
申请人
JUNGERS & CO., G. M. B. H.
发明人
分类号
(IPC1-7):F16K;F23
主分类号
(IPC1-7):F16K
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