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发明名称
Friction pad footwear
摘要
申请公布号
US2740208(A)
申请公布日期
1956.04.03
申请号
US19530386797
申请日期
1953.10.19
申请人
CORNELL AERONAUTICAL LABORATORY, INC.
发明人
DYE EDWARD R.
分类号
A43C15/00
主分类号
A43C15/00
代理机构
代理人
主权项
地址
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