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经营范围
发明名称
Improvements to multipurpose drawing and painting boards fixed to a folding chair or free standing
摘要
申请公布号
GB9416646(D0)
申请公布日期
1994.10.12
申请号
GB19940016646
申请日期
1994.08.17
申请人
BERGER, GEZA
发明人
分类号
A47C7/68;B43L3/00;B43L5/00;B43L13/00
主分类号
A47C7/68
代理机构
代理人
主权项
地址
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