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发明名称
Vanne pour la réduction et le réglage de la charge dans les conduits hydrauliques
摘要
申请公布号
FR1020557(A)
申请公布日期
1953.02.09
申请号
FRD1020557
申请日期
1950.06.20
申请人
OFFICINE MECCANICHE E FONDERIE GIOVANNI MELONI
发明人
分类号
F16K3/08
主分类号
F16K3/08
代理机构
代理人
主权项
地址
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