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发明名称
Lifting and dumping apparatus
摘要
申请公布号
US1927004(A)
申请公布日期
1933.09.12
申请号
US19310570117
申请日期
1931.10.21
申请人
FRAZER & JONES CO.
发明人
FRAZER FRED
分类号
B66C13/00
主分类号
B66C13/00
代理机构
代理人
主权项
地址
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