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发明名称
ADJUSTABLE SIGN HOLDER SYSTEM
摘要
申请公布号
EP0387478(A3)
申请公布日期
1992.01.22
申请号
EP19900100080
申请日期
1990.01.03
申请人
STOCKER & ASSOCIATES INC.
发明人
STOCKER, HAROLD L.;FARR, WILLIAM
分类号
G09F1/10;G09F7/18;G09F15/00;(IPC1-7):G09F1/10
主分类号
G09F1/10
代理机构
代理人
主权项
地址
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