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发明名称
Shock absorbing landing device for paratoopers
摘要
申请公布号
US2519458(A)
申请公布日期
1950.08.22
申请号
US19480056452
申请日期
1948.10.25
申请人
HALL TELLER B
发明人
HALL TELLER B.
分类号
A43B3/16
主分类号
A43B3/16
代理机构
代理人
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地址
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