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经营范围
发明名称
Feuerfestes Futter, besonders fuer metallurgische OEfen
摘要
申请公布号
DE524173(C)
申请公布日期
1931.05.02
申请号
DE1926B126459D
申请日期
1926.07.16
申请人
JEGOR J. BRONN
发明人
分类号
C04B35/047;C04B35/42;C04B35/66
主分类号
C04B35/047
代理机构
代理人
主权项
地址
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