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经营范围
发明名称
Charge car for sintering apparatus
摘要
申请公布号
US1806438(A)
申请公布日期
1931.05.19
申请号
US19290359372
申请日期
1929.04.30
申请人
JOHN E. GREENAWALT
发明人
ALEXOVITS THOMAS M.
分类号
C10B31/00
主分类号
C10B31/00
代理机构
代理人
主权项
地址
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