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发明名称
DOPPELWANDIGER HEIZSCHACHT
摘要
申请公布号
AT402448(B)
申请公布日期
1997.05.26
申请号
AT19950001706
申请日期
1995.10.16
申请人
VAILLANT GESELLSCHAFT M.B.H.
发明人
分类号
F24H1/12;(IPC1-7):F28D21/00
主分类号
F24H1/12
代理机构
代理人
主权项
地址
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