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发明名称
TEST SYSTEM FOR DATA LINK FOR MAINTENANCE TEST
摘要
申请公布号
JPH04318722(A)
申请公布日期
1992.11.10
申请号
JP19910085647
申请日期
1991.04.18
申请人
NEC CORP
发明人
SHIBUYA TADASHI
分类号
H04M3/00;H04L12/24;H04L12/26;H04M3/22
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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