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发明名称
DEVICE FOR ADJUSTING THE HEIGHT OF BACK REST ON THE CUSHION
摘要
申请公布号
KR850000664(Y1)
申请公布日期
1985.04.22
申请号
KR19830004215U
申请日期
1983.05.10
申请人
HA, JONG-SUN
发明人
HA, JONG-SUN
分类号
A47C7/44;A47C15/00
主分类号
A47C7/44
代理机构
代理人
主权项
地址
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