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经营范围
发明名称
LINE SWITCHING SYSTEM
摘要
申请公布号
JPH01229526(A)
申请公布日期
1989.09.13
申请号
JP19880054953
申请日期
1988.03.10
申请人
FUJITSU LTD
发明人
TANIGUCHI IKUO
分类号
H04B1/74
主分类号
H04B1/74
代理机构
代理人
主权项
地址
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