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发明名称
Dust collecting apparatus for belt conveyers
摘要
申请公布号
US1963375(A)
申请公布日期
1934.06.19
申请号
US19300500276
申请日期
1930.12.05
申请人
THE DAY COMPANY
发明人
OSGOOD ARTHUR B.
分类号
B65G69/18
主分类号
B65G69/18
代理机构
代理人
主权项
地址
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