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发明名称
Conveyor idlers
摘要
申请公布号
US2841271(A)
申请公布日期
1958.07.01
申请号
US19550522692
申请日期
1955.07.18
申请人
MALMGREN BROR H
发明人
MALMGREN BROR H.
分类号
B65G39/09
主分类号
B65G39/09
代理机构
代理人
主权项
地址
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