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发明名称
Vanne d'arrêt équilibrée
摘要
申请公布号
FR759503(A)
申请公布日期
1934.02.05
申请号
FRD759503
申请日期
1932.10.28
申请人
COMPAGNIE GENERALE D'ELECTRICITE
发明人
分类号
F16K31/06
主分类号
F16K31/06
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