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发明名称
HEIGHT CONTROL DEVICES OF CHAIR AND DESK FOR STUDENTS
摘要
申请公布号
KR200196473(Y1)
申请公布日期
2000.09.15
申请号
KR20000010196U
申请日期
2000.04.07
申请人
CHOI, MYEONG CHEL
发明人
CHOI, MYEONG CHEL
分类号
A47B91/02;(IPC1-7):A47B91/02
主分类号
A47B91/02
代理机构
代理人
主权项
地址
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