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发明名称
Control device for varying the speed of parachutes during the descent
摘要
申请公布号
US2342287(A)
申请公布日期
1944.02.22
申请号
US19400357045
申请日期
1940.09.16
申请人
GIUSEPPE LISI
发明人
LISI GIUSEPPE
分类号
B64D17/34
主分类号
B64D17/34
代理机构
代理人
主权项
地址
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