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经营范围
发明名称
Newspaper conveyer
摘要
申请公布号
US2273451(A)
申请公布日期
1942.02.17
申请号
US19390266120
申请日期
1939.04.05
申请人
发明人
分类号
B65G37/00;B65H29/12
主分类号
B65G37/00
代理机构
代理人
主权项
地址
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