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发明名称
Lift
摘要
申请公布号
US2254699(A)
申请公布日期
1941.09.02
申请号
US19400357849
申请日期
1940.09.23
申请人
ROTARY LIFT COMPANY
发明人
JASEPH LAWRENCE F.
分类号
B66F7/18
主分类号
B66F7/18
代理机构
代理人
主权项
地址
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