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发明名称
SIGNAL LEVEL DISPLAY DEVICE
摘要
申请公布号
JPH0316323(A)
申请公布日期
1991.01.24
申请号
JP19890182230
申请日期
1989.07.14
申请人
TOSHIBA CORP
发明人
IMAI MASASHI;OKITSU YUKINOBU
分类号
H04B1/16;G01R29/26
主分类号
H04B1/16
代理机构
代理人
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