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经营范围
发明名称
Appareil régulateur automatique de tout liquide
摘要
申请公布号
FR953931(A)
申请公布日期
1949.12.15
申请号
FRD953931
申请日期
1947.10.07
申请人
发明人
LEGROS RENE
分类号
F16K31/26
主分类号
F16K31/26
代理机构
代理人
主权项
地址
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