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经营范围
发明名称
Elevator
摘要
申请公布号
US1859483(A)
申请公布日期
1932.05.24
申请号
US19290387935
申请日期
1929.08.23
申请人
WINSLOW LENNA R
发明人
WINSLOW LENNA R.
分类号
B66B9/02;B66B9/10
主分类号
B66B9/02
代理机构
代理人
主权项
地址
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