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发明名称
Aerial ski lift chair
摘要
申请公布号
US2710650(A)
申请公布日期
1955.06.14
申请号
US19540417327
申请日期
1954.03.19
申请人
RIBLET TRAMWAY COMPANY
发明人
SOWDER TONY R.
分类号
B61B12/00
主分类号
B61B12/00
代理机构
代理人
主权项
地址
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