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发明名称
CIRCUIT SWITCHING DEVICE
摘要
申请公布号
JPS6387068(A)
申请公布日期
1988.04.18
申请号
JP19860232333
申请日期
1986.09.30
申请人
TOSHIBA CORP
发明人
SARUTA SUSUMU
分类号
H04M11/00;H04N1/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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