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发明名称
COMMUNICATION CHANNEL TESTING ARRANGEMENT
摘要
申请公布号
GB9223770(D0)
申请公布日期
1992.12.23
申请号
GB19920023770
申请日期
1992.11.12
申请人
RAYCHEM LIMITED
发明人
分类号
H03K17/00;H03K;H03K17/687;H04M3/30;H04Q3/42
主分类号
H03K17/00
代理机构
代理人
主权项
地址
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