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发明名称
Heizschacht
摘要
申请公布号
DE29906483(U1)
申请公布日期
1999.07.29
申请号
DE1999206483U
申请日期
1999.04.01
申请人
JOH. VAILLANT GMBH U. CO
发明人
分类号
F24H1/14;F24H9/14;(IPC1-7):F24H9/18
主分类号
F24H1/14
代理机构
代理人
主权项
地址
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