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发明名称
BACK SUPPORT
摘要
申请公布号
GB8719245(D0)
申请公布日期
1987.09.23
申请号
GB19870019245
申请日期
1987.08.14
申请人
NEVILL, R K
发明人
分类号
A47C7/42
主分类号
A47C7/42
代理机构
代理人
主权项
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