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发明名称
DEVICE FOR ADJUSTING AN ANGLE OF THE READING-DESK
摘要
申请公布号
KR830001792(U)
申请公布日期
1983.09.17
申请号
KR19810001601U
申请日期
1981.03.09
申请人
YU KYEONG SANG
发明人
YU KYEONG SANG
分类号
A47B23/00;(IPC1-7):A47B23/00
主分类号
A47B23/00
代理机构
代理人
主权项
地址
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