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发明名称
Parachute
摘要
申请公布号
US2096520(A)
申请公布日期
1937.10.19
申请号
US19330689848
申请日期
1933.09.18
申请人
KNIGHT SAMUEL H
发明人
KNIGHT SAMUEL H.
分类号
B64D17/00
主分类号
B64D17/00
代理机构
代理人
主权项
地址
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