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发明名称
Reversible jigger conveyor
摘要
申请公布号
GB346346(A)
申请公布日期
1931.04.07
申请号
GB19300000575
申请日期
1930.01.07
申请人
JOHN JAMES HUGHES;DAVID HUGHES
发明人
分类号
B65G27/00
主分类号
B65G27/00
代理机构
代理人
主权项
地址
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