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发明名称
Procédé de commande d'un commutateur électrique en fonction d'un débit de liquide
摘要
申请公布号
FR1011389(A)
申请公布日期
1952.06.23
申请号
FRD1011389
申请日期
1949.01.31
申请人
L'AIR LIQUIDE
发明人
分类号
H01H35/40
主分类号
H01H35/40
代理机构
代理人
主权项
地址
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