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发明名称
Parachutist shoe
摘要
申请公布号
US2302694(A)
申请公布日期
1942.11.24
申请号
US19420438365
申请日期
1942.04.10
申请人
JENNINGS RALPH W
发明人
JENNINGS RALPH W.
分类号
A43B7/32
主分类号
A43B7/32
代理机构
代理人
主权项
地址
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