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发明名称
Perfectionnements relatifs à l'atténuation des effets d'inertie dans les canalisations hydrauliques
摘要
申请公布号
FR48783(E)
申请公布日期
1938.06.23
申请号
FRD48783
申请日期
1937.02.12
申请人
发明人
HENRY EDMOND GUSTAVE
分类号
F16L55/04;F16L55/054
主分类号
F16L55/04
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代理人
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