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发明名称
VENTILSYSTEM
摘要
申请公布号
AT212700(T)
申请公布日期
2002.02.15
申请号
AT19970931940T
申请日期
1997.07.17
申请人
EVANS, ROWLAND FRANK
发明人
EVANS, ROWLAND FRANK
分类号
F16K7/17;F16K31/126;(IPC1-7):F16K7/17
主分类号
F16K7/17
代理机构
代理人
主权项
地址
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