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发明名称
Parachute opening device
摘要
申请公布号
US1864298(A)
申请公布日期
1932.06.21
申请号
US19300467786
申请日期
1930.07.14
申请人
DE WITT JENNINGS K
发明人
WITT JENNINGS K. DE
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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