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经营范围
发明名称
Combined hoist and conveyer
摘要
申请公布号
US1857031(A)
申请公布日期
1932.05.03
申请号
US19290382963
申请日期
1929.08.02
申请人
EDWARD SCHAFFER
发明人
SCHAFFER EDWARD
分类号
A61G7/10
主分类号
A61G7/10
代理机构
代理人
主权项
地址
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