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发明名称
Robinet à retenue déterminée par la pression du liquide
摘要
申请公布号
FR873276(A)
申请公布日期
1942.07.03
申请号
FRD873276
申请日期
1941.06.23
申请人
发明人
BARATTA RICCARDO
分类号
F16K31/58
主分类号
F16K31/58
代理机构
代理人
主权项
地址
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