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发明名称
Coal-loading conveyer
摘要
申请公布号
US1773415(A)
申请公布日期
1930.08.19
申请号
US19280247321
申请日期
1928.01.17
申请人
KINGSTONPOCAHONTAS COAL COMPANY
发明人
WARDEN CHARLES A.
分类号
B65G19/22
主分类号
B65G19/22
代理机构
代理人
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