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发明名称
SPRING STRUCTURE FOR MATTRESS
摘要
申请公布号
KR200195307(Y1)
申请公布日期
2000.09.01
申请号
KR20000011270U
申请日期
2000.04.20
申请人
CHOI, YONG SUNG
发明人
CHOI, YONG SUNG
分类号
A47C23/043;(IPC1-7):A47C23/043
主分类号
A47C23/043
代理机构
代理人
主权项
地址
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