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经营范围
发明名称
Steingitterwerk fuer Regeneratoren, Winderhitzer, Waermespeicher u. dgl.
摘要
申请公布号
DE672106(C)
申请公布日期
1939.02.20
申请号
DE1929R079669D
申请日期
1929.10.30
申请人
RHENANIA FABRIK FEUERFESTER PRODUKTE G.M.B.H.
发明人
分类号
F28D17/02
主分类号
F28D17/02
代理机构
代理人
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地址
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