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发明名称
VENTIL
摘要
申请公布号
DE6916212(U)
申请公布日期
1970.04.09
申请号
DE19690016212U
申请日期
1969.04.23
申请人
AKTIEBOLAGET FELLINGBRO VERKSTADER
发明人
分类号
F16K11/04;F16K11/065;F16K31/54;F24D3/00;F24H9/12
主分类号
F16K11/04
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代理人
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