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发明名称
CIRCUIT CHANGING SWITCH
摘要
申请公布号
JPH05307924(A)
申请公布日期
1993.11.19
申请号
JP19920152592
申请日期
1992.04.28
申请人
NAKAYO TELECOMMUN INC
发明人
KUROSAWA TAKANORI
分类号
H01H15/02;H04Q3/52;(IPC1-7):H01H15/02
主分类号
H01H15/02
代理机构
代理人
主权项
地址
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