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发明名称
Apparatus for handling cement or like material in bulk
摘要
申请公布号
US1869970(A)
申请公布日期
1932.08.02
申请号
US19300421332
申请日期
1930.01.17
申请人
HERCULES CEMENT CORPORATION
发明人
KIND MORRIS
分类号
B63B27/22
主分类号
B63B27/22
代理机构
代理人
主权项
地址
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