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发明名称
VENTIL
摘要
申请公布号
DE7835903(U1)
申请公布日期
1979.03.08
申请号
DE19780035903U
申请日期
1978.12.04
申请人
SEETRU LTD., BRISTOL, GLOUCESTERSHIRE (GROSSBRITANNIEN)
发明人
分类号
F16K1/34;F16K17/04;(IPC1-7):F16K25/00
主分类号
F16K1/34
代理机构
代理人
主权项
地址
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