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发明名称
Perfectionnements aux vannes à trois voies pour fluides sous pression
摘要
申请公布号
FR1020134(A)
申请公布日期
1953.02.02
申请号
FRD1020134
申请日期
1950.06.13
申请人
发明人
SCARPA FRANCOIS-XAVIER
分类号
F16K11/048;F16K31/06;F16K31/11
主分类号
F16K11/048
代理机构
代理人
主权项
地址
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