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发明名称
Wärmeaustauscher
摘要
申请公布号
CH450468(A)
申请公布日期
1968.01.31
申请号
CH19670009847
申请日期
1967.07.11
申请人
HCH. BERTRAMS AKTIENGESELLSCHAFT
发明人
ENGELBRECHT,HANS
分类号
F28B1/02;F28D7/08;F28F9/02
主分类号
F28B1/02
代理机构
代理人
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地址
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