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发明名称
Régulateur de pression
摘要
申请公布号
FR783799(A)
申请公布日期
1935.07.18
申请号
FRD783799
申请日期
1934.03.28
申请人
COMPAGNIE DU CHEMIN DE FER METROPOLITAIN DE PARIS
发明人
分类号
G05D16/10
主分类号
G05D16/10
代理机构
代理人
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