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发明名称
Portable retractable erasable writing surface
摘要
申请公布号
AU2009223011(A1)
申请公布日期
2009.09.17
申请号
AU20090223011
申请日期
2009.03.11
申请人
ZIPBOARD, INC.
发明人
ROBERT BUDRYK;TOBIN J. FISHER
分类号
B43L1/00;B43L1/08
主分类号
B43L1/00
代理机构
代理人
主权项
地址
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