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发明名称
Improvements in or relating to rotary wing parachute devices
摘要
申请公布号
GB840555(A)
申请公布日期
1960.07.06
申请号
GB19560039639
申请日期
1956.12.31
申请人
AKTIEBOLAGET GOTEX
发明人
分类号
B64D17/78;F42B10/58
主分类号
B64D17/78
代理机构
代理人
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