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发明名称
앵커(anchor)
摘要
<p>내용 없음</p>
申请公布号
KR840003331(A)
申请公布日期
1984.08.20
申请号
KR19830000321
申请日期
1983.01.27
申请人
null, null
发明人
프레드릭 카알(외1)
分类号
E21D20/00;E21D20/02;E21D21/00;F16B13/14
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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