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发明名称
ELECTRONIC KEY DISCRIMINATION SYSTEM
摘要
申请公布号
JPS5260798(A)
申请公布日期
1977.05.19
申请号
JP19750135878
申请日期
1975.11.12
申请人
NIPPON ELECTRIC CO
发明人
SABUROUMARU MICHIO
分类号
E05B49/00
主分类号
E05B49/00
代理机构
代理人
主权项
地址
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