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发明名称
Helicopter and towed vehicle therefor
摘要
申请公布号
US3204890(A)
申请公布日期
1965.09.07
申请号
US19630328436
申请日期
1963.12.05
申请人
LEHN JOHN R;TROXELL HAROLD M;HELM ROBERT C
发明人
LEHN JOHN R.;TROXELL HAROLD M.;HELM ROBERT C.
分类号
B64C27/04;B64D3/02
主分类号
B64C27/04
代理机构
代理人
主权项
地址
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