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经营范围
发明名称
Hulpwarmtewisselaar voor een verwarmingsketel.
摘要
申请公布号
NL192134(C)
申请公布日期
1997.02.04
申请号
NL19910001735
申请日期
1991.10.17
申请人
SOCIETE E.L.M. LEBLANC
发明人
RENE PREVOT
分类号
F24H8/00;(IPC1-7):F24H8/00;F24H1/14
主分类号
F24H8/00
代理机构
代理人
主权项
地址
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