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经营范围
发明名称
Belt loader
摘要
申请公布号
US2474218(A)
申请公布日期
1949.06.28
申请号
US19430509081
申请日期
1943.11.05
申请人
BUREAU ARTHUR L
发明人
BUREAU ARTHUR L.
分类号
F42B39/10
主分类号
F42B39/10
代理机构
代理人
主权项
地址
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