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发明名称
Kühlturm aus Stahlbetonfertigteilen
摘要
申请公布号
AT199843(B)
申请公布日期
1958.09.25
申请号
ATD199843
申请日期
1956.04.07
申请人
DYCKERHOFF & WIDMANN KOMMANDITGESELLSCHAFT;FIRMA ERNST KIRCHNER
发明人
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主分类号
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