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经营范围
发明名称
Check valve, in particular for a ventilation system
摘要
申请公布号
EP1671825(B1)
申请公布日期
2009.07.29
申请号
EP20050027925
申请日期
2005.12.20
申请人
BEHR GMBH & CO. KG
发明人
LITWING, ERICH;SCHRUMPF, MICHAEL
分类号
B60H1/00
主分类号
B60H1/00
代理机构
代理人
主权项
地址
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