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经营范围
发明名称
A multi-stage backrest assembly
摘要
The chair back comprises a support frame (1), on which a rectangular back rest (2) and pelvic support (3) are mounted. These are connected by a flexible strap (25), allowing the pelvic support to swivel.
申请公布号
GB2418352(B)
申请公布日期
2006.09.06
申请号
GB20040021493
申请日期
2004.09.28
申请人
YAO-CHUAN WU
发明人
YAO-CHUAN WU
分类号
A47C7/46;A47C7/36;A47C7/38;A47C7/40;A47C7/44
主分类号
A47C7/46
代理机构
代理人
主权项
地址
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