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经营范围
发明名称
Portable grain elevator
摘要
申请公布号
US1784872(A)
申请公布日期
1930.12.16
申请号
US19260130759
申请日期
1926.08.21
申请人
SANDWICH MANUFACTURING CO.
发明人
HARTMAN EDWARD
分类号
B65G41/00
主分类号
B65G41/00
代理机构
代理人
主权项
地址
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