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发明名称
VALVOLA TERMICA ECONOMIZZATRICE,AD AZIONE BIDIREZIONALE
摘要
申请公布号
IT1298834(B1)
申请公布日期
2000.02.04
申请号
IT1998MI00599
申请日期
1998.03.24
申请人
MACRIFIN S.P.A.
发明人
CALEFFI FRANCESCO
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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