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经营范围
发明名称
Aircraft ski
摘要
申请公布号
US2686023(A)
申请公布日期
1954.08.10
申请号
US19520274123
申请日期
1952.02.29
申请人
LARRY CLIFFORD C
发明人
LARRY CLIFFORD C.
分类号
B64C25/52
主分类号
B64C25/52
代理机构
代理人
主权项
地址
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