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发明名称
SUBSCRIBER LINE TESTING SYSTEM
摘要
申请公布号
JPH02246659(A)
申请公布日期
1990.10.02
申请号
JP19890068352
申请日期
1989.03.20
申请人
FUJITSU LTD
发明人
SHINKAWA HIROSHI;SATO MASAFUSA
分类号
H04M3/26;H04M3/30
主分类号
H04M3/26
代理机构
代理人
主权项
地址
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