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发明名称
Flotation system for aircraft
摘要
申请公布号
US2088850(A)
申请公布日期
1937.08.03
申请号
US19340735150
申请日期
1934.07.14
申请人
WALTER KIDDE & COMPANY, INC.
发明人
FREYGANG WALTER H.
分类号
B64C35/00
主分类号
B64C35/00
代理机构
代理人
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地址
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