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发明名称
스크리인
摘要
내용 없음
申请公布号
KR830007996(A)
申请公布日期
1983.11.09
申请号
KR19810004690
申请日期
1981.12.02
申请人
null, null
发明人
나가오까 다다요시
分类号
B01D29/15;E21B43/08
主分类号
B01D29/15
代理机构
代理人
主权项
地址
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