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发明名称
Trolley conveyer
摘要
申请公布号
US1876904(A)
申请公布日期
1932.09.13
申请号
US19310536614
申请日期
1931.05.11
申请人
THE JEFFREY MANUFACTURING COMPANY
发明人
FRANCIS EARLE V.
分类号
B65G17/20
主分类号
B65G17/20
代理机构
代理人
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