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发明名称
Lifting mechanism
摘要
申请公布号
US2322358(A)
申请公布日期
1943.06.22
申请号
US19410415895
申请日期
1941.10.21
申请人
GEORGE A. TUTTLE;CHARLES WARD
发明人
HANSEN LEE R.
分类号
B60S9/10
主分类号
B60S9/10
代理机构
代理人
主权项
地址
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