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发明名称
VALVOLA DI NON RITORNO PER IMPIANTI IDRICI IN GENERE
摘要
申请公布号
IT8746828(D0)
申请公布日期
1987.04.10
申请号
IT19870046828
申请日期
1987.04.10
申请人
G.F. SRL
发明人
LORIS FERRARI
分类号
F16K;(IPC1-7):F16K/
主分类号
F16K
代理机构
代理人
主权项
地址
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