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发明名称
GEOPLAN PLATE TO BE SECURED ON A CLASSROOM MAGNETIC BOARD
摘要
申请公布号
PL110279(U1)
申请公布日期
2001.05.21
申请号
PL19990110279U
申请日期
1999.11.15
申请人
SADOWSKI MAKSYMILIAN;DOMANSKA ELZBIETA;SADOWSKA MARIA
发明人
SADOWSKI MAKSYMILIAN;DOMANSKA ELZBIETA;SADOWSKA MARIA
分类号
A63F3/00;B43L1/00;G09B29/00;(IPC1-7):B43L1/00
主分类号
A63F3/00
代理机构
代理人
主权项
地址
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