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发明名称
Apparatus for lifting loads
摘要
申请公布号
US2750057(A)
申请公布日期
1956.06.12
申请号
US19520275090
申请日期
1952.03.06
申请人
AMERICAN ROAD EQUIPMENT CO.
发明人
STUART DONALD R.
分类号
A01D87/00;A01D87/08
主分类号
A01D87/00
代理机构
代理人
主权项
地址
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