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经营范围
发明名称
Besatzstein fuer Waermespeicher
摘要
申请公布号
DE711997(C)
申请公布日期
1941.10.10
申请号
DE1936ST54444D
申请日期
1936.02.07
申请人
OTTO STRACK;PFAELZISCHE CHAMOTTE- UND THONWERKE (SCHIFFER UND KIRCHER) A.G.
发明人
分类号
F28D17/02
主分类号
F28D17/02
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