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发明名称
VENTILKOMBINATION MIT ZWEI VENTILEN UND UNABHAENGIGEN ANTRIEBEN FUER DIESE
摘要
申请公布号
DE1904971(B2)
申请公布日期
1972.03.23
申请号
DE19691904971
申请日期
1969.02.01
申请人
发明人
分类号
F01D17/14;F16K25/04;F16K39/02;(IPC1-7):16K31/04
主分类号
F01D17/14
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代理人
主权项
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