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发明名称
LEVELING DRAFTING MEASURING
摘要
申请公布号
KR910000331(Y1)
申请公布日期
1991.01.18
申请号
KR19880003628U
申请日期
1988.03.18
申请人
RYU MOON-SEOK
发明人
RYU MOON-SEOK
分类号
B43L5/00;(IPC1-7):B43L5/00
主分类号
B43L5/00
代理机构
代理人
主权项
地址
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