发明名称 A BULLETIN-BOARD FOR SALES PROMOTION
摘要 A bulletin-board for sales promotion is provided to improve advertisement effect of a company by being attached to the front or the side of a refrigerator easily. A bulletin-board for sales promotion comprises an attachment unit. The attachment unit fixes a white board or a writing tool to the front or the side of a refrigerator, and enables a user to write simple sentences on a memory part through the writing tool.
申请公布号 KR20080005343(A) 申请公布日期 2008.01.11
申请号 KR20070136151 申请日期 2007.12.24
申请人 YEO, YONG SU 发明人 YEO, YONG SU
分类号 G09F19/22;G09F19/06 主分类号 G09F19/22
代理机构 代理人
主权项
地址