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发明名称
VALVOLA A QUATTRO VIE PER IMPIANTO DI RISCALDAMENTO TIPO MONOTUBO
摘要
申请公布号
IT1013945(B)
申请公布日期
1977.03.30
申请号
IT19740044203
申请日期
1974.02.15
申请人
MANTINI G
发明人
MANTINI G
分类号
F24H;(IPC1-7):F24H/
主分类号
F24H
代理机构
代理人
主权项
地址
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