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发明名称
AIRPLANE
摘要
申请公布号
CA12805(S)
申请公布日期
1940.06.20
申请号
CANDAT0012805F
申请日期
申请人
ROBERT J. WOODS BELL AIRCRAFT CORPORATION
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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