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发明名称
Helicopter for towing
摘要
申请公布号
GB748059(A)
申请公布日期
1956.04.18
申请号
GB19540013779
申请日期
1954.05.11
申请人
PIASECKI HELICOPTER CORPORATION
发明人
分类号
A63H27/133;B64C27/04
主分类号
A63H27/133
代理机构
代理人
主权项
地址
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