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发明名称
Spreader
摘要
申请公布号
US2244480(A)
申请公布日期
1941.06.03
申请号
US19390285936
申请日期
1939.07.22
申请人
THE GALION IRON WORKS & MANUFACTURING COMPANY
发明人
ARNDT FRANKLIN E.
分类号
E01C19/20
主分类号
E01C19/20
代理机构
代理人
主权项
地址
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