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经营范围
发明名称
Supporting plane for hydroplanes
摘要
申请公布号
US2257406(A)
申请公布日期
1941.09.30
申请号
US19370135593
申请日期
1937.04.07
申请人
VON BURTENBACH HANNS FREIHERR
发明人
BURTENBACH HANNS FREIHERR SCHERTEL VON
分类号
B63B1/26;B63B1/28
主分类号
B63B1/26
代理机构
代理人
主权项
地址
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