发明名称 Model flying vehicle with smooth landing
摘要 Disclosed is model flying vehicle wherein the main wing returns from the slanting position (that is, with a proper elevation angle) to the flat position when the power is disengaged, thereby ensuring stable and smooth landing without impact or damage to the flying body or the wing.
申请公布号 US4674986(A) 申请公布日期 1987.06.23
申请号 US19850756072 申请日期 1985.07.17
申请人 UEDA, KSAKU 发明人 UEDA, KSAKU
分类号 A63H27/133;A63H27/22;(IPC1-7):A63H27/22 主分类号 A63H27/133
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