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发明名称
Drier for sand and the like
摘要
申请公布号
US1787280(A)
申请公布日期
1930.12.30
申请号
US19300419549
申请日期
1930.01.09
申请人
THE COLONIAL IRON WORKS COMPANY
发明人
NAGEL HENRY WILLIAM
分类号
F26B17/16
主分类号
F26B17/16
代理机构
代理人
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