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发明名称
VENTIL ZUM ENTLUEFTEN VON RADIATOREN
摘要
申请公布号
DE7921063(U1)
申请公布日期
1979.10.25
申请号
DE19790021063U
申请日期
1979.07.24
申请人
KELLER, ROLF, ORSELINA (SCHWEIZ)
发明人
分类号
F16K24/04;F24D19/08;(IPC1-7):F16K24/04
主分类号
F16K24/04
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