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发明名称
AUDIBLE SIGNAL BOARD TEST SYSTEM
摘要
申请公布号
JPH05336231(A)
申请公布日期
1993.12.17
申请号
JP19910201041
申请日期
1991.08.12
申请人
FUJITSU LTD;FUJITSU COMMUN SYST LTD
发明人
OSHIMA HIROKI
分类号
H04M3/22;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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