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发明名称
Clipboard having a variable position clip
摘要
A clipboard includes a board having edges and positioning means, where the positioning means allows a clip to be detachably mounted at particular positions along the board's edges.
申请公布号
US5226215(A)
申请公布日期
1993.07.13
申请号
US19900597791
申请日期
1990.10.15
申请人
ELDON INDUSTRIES, INC.
发明人
EVENSON, MEL
分类号
B42F9/00;B43L5/02
主分类号
B42F9/00
代理机构
代理人
主权项
地址
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