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发明名称
Spreader
摘要
申请公布号
US2187716(A)
申请公布日期
1940.01.23
申请号
US19380244030
申请日期
1938.12.05
申请人
FRANKLIN RAILWAY SUPPLY COMPANY
发明人
WASHBURN EDGAR
分类号
B61F5/32
主分类号
B61F5/32
代理机构
代理人
主权项
地址
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