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发明名称
DISPLAY ELEMENT WITH NOTCHED DISK
摘要
申请公布号
CA2013663(A1)
申请公布日期
1990.12.09
申请号
CA19902013663
申请日期
1990.04.02
申请人
NEI CANADA LIMITED
发明人
BROWNE, JOHN
分类号
G02B26/02;G08G1/00;G08G1/095;G09F9/305;G09F9/37;G09F11/23;G09F13/00
主分类号
G02B26/02
代理机构
代理人
主权项
地址
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