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发明名称
Soupape à fermeture automatique par manque de pression, pour conduites de gaz surpressé
摘要
申请公布号
FR905783(A)
申请公布日期
1945.12.13
申请号
FRD905783
申请日期
1944.07.12
申请人
ETABLISSEMENTS J.-J. CARNAUD & FORGES DE BASSE-INDRE
发明人
分类号
F16K17/00
主分类号
F16K17/00
代理机构
代理人
主权项
地址
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