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发明名称
DISPOSITIVO AUTOMATICO A SARACINESCA PER LA CHIUSURA DELLA VALVOLA DI ALIMENTAZIONE DEL VAPORE ALLO SCAMBIATORE DI CALORE,PER LA PRODUZIONE DI ACQUA CALDA DI RISCALDMENTO
摘要
申请公布号
IT1141888(B)
申请公布日期
1986.10.08
申请号
IT19800085607
申请日期
1980.09.29
申请人
BORTOLAN LORENZO
发明人
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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