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发明名称
Valve à ouverture progressive pour le remplissage des bouteilles à gaz comprimé
摘要
申请公布号
FR881412(A)
申请公布日期
1943.04.23
申请号
FRD881412
申请日期
1942.04.21
申请人
COMPAGNIE DU GAZ DE PARIS, REGIE INTERESSEE
发明人
分类号
G05D16/18
主分类号
G05D16/18
代理机构
代理人
主权项
地址
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