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发明名称
VALVOLA DI NON RITORNO, PARTICOLARMENTE PER CONDOTTE DI SCARICO.
摘要
申请公布号
IT8223314(V0)
申请公布日期
1982.10.28
申请号
IT19820023314U
申请日期
1982.10.28
申请人
GARAVAGLIA BENVENUTO
发明人
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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