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发明名称
Brake for aeroplanes
摘要
申请公布号
US1973017(A)
申请公布日期
1934.09.11
申请号
US19320619057
申请日期
1932.06.24
申请人
ROTHENHOEFER WALTER W
发明人
ROTHENHOEFER WALTER W.
分类号
B64C9/32
主分类号
B64C9/32
代理机构
代理人
主权项
地址
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