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经营范围
发明名称
Electrically controlled central heating valve - has thermally reacting and electrically heatable expansion body controlling valve member position
摘要
申请公布号
DE3040151(A1)
申请公布日期
1982.05.27
申请号
DE19803040151
申请日期
1980.10.24
申请人
SIEWERT,HANS-JUERGEN,DIPL.-MATH.
发明人
SIEWERT,HANS-JUERGEN,DIPL.-MATH.
分类号
F16K31/02;G05D23/19;(IPC1-7):16K31/00;24D19/04
主分类号
F16K31/02
代理机构
代理人
主权项
地址
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