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经营范围
发明名称
Bed having a system for moving a mattress up and down
摘要
申请公布号
US5257430(A)
申请公布日期
1993.11.02
申请号
US19920965885
申请日期
1992.10.23
申请人
YAMAGUCHI, YOSHIHISA
发明人
YAMAGUCHI, YOSHIHISA
分类号
A47C20/04;A47C19/22;A47C21/02;(IPC1-7):A47C21/00;A47C21/06
主分类号
A47C20/04
代理机构
代理人
主权项
地址
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