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经营范围
发明名称
PERFECCIONAMIENTOS EN UN DISPOSITIVO DE CIERRE DE VAPOR PARAREACTORES DE AGUA A PRESION
摘要
申请公布号
ES503376(D0)
申请公布日期
1982.07.16
申请号
ES19760005033
申请日期
1981.06.25
申请人
KRAFTWERK UNION AG
发明人
分类号
F16L55/07;F28D7/00;G21D1/00;(IPC1-7):16L55/07;28D7/00;21D1/00
主分类号
F16L55/07
代理机构
代理人
主权项
地址
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