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发明名称
BYPASS SYSTEM FROM RELAY LINE TO TRUNK LINE
摘要
申请公布号
JPH03210893(A)
申请公布日期
1991.09.13
申请号
JP19900005337
申请日期
1990.01.12
申请人
FUJITSU LTD
发明人
KISHIDA TOSHIHIDE
分类号
H04Q3/58;H04M7/00
主分类号
H04Q3/58
代理机构
代理人
主权项
地址
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