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发明名称
Cover and floating valve assembly for venting air in the hydraulic circuits of heating systems
摘要
申请公布号
IT1277182(B1)
申请公布日期
1997.11.05
申请号
IT1995MI00683
申请日期
1995.04.05
申请人
MACRIFIN S.P.A.
发明人
CALEFFI MARCO
分类号
F16K
主分类号
F16K
代理机构
代理人
主权项
地址
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