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发明名称
Conveyer roll assembly
摘要
申请公布号
US2702868(A)
申请公布日期
1955.02.22
申请号
US19540416061
申请日期
1954.03.15
申请人
THE JEFFREY MANUFACTURING COMPANY
发明人
KINDIG ARNIE J.
分类号
B65G39/00;B65G39/09
主分类号
B65G39/00
代理机构
代理人
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地址
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