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发明名称
MODULAR SIGN SYSTEM
摘要
申请公布号
CA2231418(A1)
申请公布日期
1998.10.30
申请号
CA19982231418
申请日期
1998.03.06
申请人
GARFINKLE, BENJAMIN L.
发明人
GARFINKLE, BENJAMIN L.
分类号
G09F7/18;(IPC1-7):G09F7/18
主分类号
G09F7/18
代理机构
代理人
主权项
地址
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