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发明名称
Aircraft
摘要
申请公布号
US2123916(A)
申请公布日期
1938.07.19
申请号
US19330684268
申请日期
1933.08.08
申请人
ROHRBACH PATENTS CORPORATION
发明人
ROHRBACH ADOLF
分类号
B64C39/00
主分类号
B64C39/00
代理机构
代理人
主权项
地址
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