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发明名称
Herstellung von Formstuecken aus hochfeuerfestem Material
摘要
申请公布号
DE513457(C)
申请公布日期
1930.11.27
申请号
DE1925H103317D
申请日期
1925.08.30
申请人
HERAEUS-VACUUMSCHMELZE AKT.-GES.;DR. WILHELM ROHN
发明人
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主分类号
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