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经营范围
发明名称
Guidable parachute
摘要
申请公布号
US2993668(A)
申请公布日期
1961.07.25
申请号
US19590826885
申请日期
1959.07.13
申请人
DAVID GOLD
发明人
GOLD DAVID
分类号
B64D17/52
主分类号
B64D17/52
代理机构
代理人
主权项
地址
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