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发明名称
VALVOLA A CONTRACCOLPO
摘要
申请公布号
IT1102064(B)
申请公布日期
1985.10.07
申请号
IT19780049112
申请日期
1978.04.27
申请人
GERDTS GUSTAV F.KG
发明人
分类号
F16K1/22;F16K15/03;(IPC1-7):F16K/
主分类号
F16K1/22
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