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发明名称
메시-링(mesh-ring) 면의 보호방법
摘要
내용 없음
申请公布号
KR830007974(A)
申请公布日期
1983.11.09
申请号
KR19810004628
申请日期
1981.11.28
申请人
null, null;null, null
发明人
나가오까 신겐
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