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发明名称
Zweiräumige Wärmeaustauscher (Rekuperatoren) für heißgehende Öfen u. dgl.
摘要
申请公布号
AT175653(B)
申请公布日期
1953.08.10
申请号
ATD175653
申请日期
1951.11.14
申请人
INGENIEURBUERO FUER HUETTENBAU WILHELM SCHWIER
发明人
分类号
主分类号
代理机构
代理人
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