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发明名称
Removable head support for a chair
摘要
申请公布号
GB9916853(D0)
申请公布日期
1999.09.22
申请号
GB19990016853
申请日期
1999.07.20
申请人
GRAHAM, RONALD C;GRAHAM, MARGARET
发明人
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主分类号
代理机构
代理人
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