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发明名称
DISPOSITIF D'OBTURATION ET DE RETENUE D'UN BOUCHON DE FERMETURE ETANCHE D'UN TUBE DE GENERATEUR DE VAPEUR.
摘要
申请公布号
FR2652673(B2)
申请公布日期
1994.06.17
申请号
FR19890012790
申请日期
1989.09.29
申请人
FRAMATOME
发明人
LENOBLE RICHARD
分类号
G21C17/003;F28F11/02;G21D1/00;(IPC1-7):G21D1/02;G21D5/12
主分类号
G21C17/003
代理机构
代理人
主权项
地址
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