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经营范围
发明名称
The drawing or inserting Ruler as a sliding type
摘要
申请公布号
KR20090005300(U)
申请公布日期
2009.06.02
申请号
KR20090003858U
申请日期
2009.04.01
申请人
发明人
分类号
B43L7/00;B43L7/10
主分类号
B43L7/00
代理机构
代理人
主权项
地址
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