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发明名称
Shock absorber for parachute drops
摘要
申请公布号
US2721048(A)
申请公布日期
1955.10.18
申请号
US19510249791
申请日期
1951.10.04
申请人
WARDEN WILLIAM K
发明人
WARDEN WILLIAM K.
分类号
B64D1/02
主分类号
B64D1/02
代理机构
代理人
主权项
地址
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