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发明名称
Rueckschlagventil,insbesondere fuer Warmwasserbereiter
摘要
申请公布号
DE1550566(A1)
申请公布日期
1969.10.09
申请号
DE19661550566
申请日期
1966.01.19
申请人
JOH. VAILLANT KG
发明人
MOEBUS,GUENTER
分类号
F16K15/02
主分类号
F16K15/02
代理机构
代理人
主权项
地址
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