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发明名称
DOPPELROHRWAERMEAUSTAUSCHER
摘要
申请公布号
DE8418780(U1)
申请公布日期
1984.09.20
申请号
DE19840018780U
申请日期
1984.06.22
申请人
KIESELMANN GMBH, 7134 KNITTLINGEN, DE
发明人
分类号
F28D7/10;(IPC1-7):28D7/10
主分类号
F28D7/10
代理机构
代理人
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