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发明名称
VERBESSERTE MODULARE ANZEIGETAFEL
摘要
申请公布号
DE69719023(D1)
申请公布日期
2003.03.20
申请号
DE1997619023
申请日期
1997.04.15
申请人
ADDCO MFG. INC., SAINT PAUL
发明人
NICHOLSON, J.;MELBY, M.;FREEBERG, C.
分类号
G09G3/32;G06F3/147;G08G1/095;G09F9/00;G09F9/33;G09F9/40;(IPC1-7):G09F9/33;G08G1/09;G09G5/00
主分类号
G09G3/32
代理机构
代理人
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