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经营范围
发明名称
WAERMETAUSCHER
摘要
申请公布号
ATA45089(A)
申请公布日期
1990.12.15
申请号
AT19890000450
申请日期
1989.03.01
申请人
VAILLANT GESELLSCHAFT M.B.H.
发明人
分类号
F24D3/08;(IPC1-7):F28D7/04
主分类号
F24D3/08
代理机构
代理人
主权项
地址
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