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发明名称
SPIRALSAMMANFOGAT VENTILATIONSROER.
摘要
申请公布号
FI71417(C)
申请公布日期
1986.12.19
申请号
FI19840002383
申请日期
1984.06.13
申请人
ILMATEOLLISUUS OY
发明人
ZENNER, WOLFGANG
分类号
F24F13/02;(IPC1-7):F24F13/02
主分类号
F24F13/02
代理机构
代理人
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