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经营范围
发明名称
Lightweight recoverable guy anchor
摘要
申请公布号
US3022873(A)
申请公布日期
1962.02.27
申请号
US19590820563
申请日期
1959.06.15
申请人
ONDREJKA ALBERT A
发明人
ONDREJKA ALBERT A.
分类号
E02D5/80
主分类号
E02D5/80
代理机构
代理人
主权项
地址
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