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经营范围
发明名称
Parachute
摘要
申请公布号
GB377666(A)
申请公布日期
1932.07.28
申请号
GB19310002363
申请日期
1931.01.23
申请人
EDUARD ERNST
发明人
分类号
B64D17/52
主分类号
B64D17/52
代理机构
代理人
主权项
地址
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