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发明名称
CONTINUITY TEST METHOD
摘要
申请公布号
JPH03160856(A)
申请公布日期
1991.07.10
申请号
JP19890299789
申请日期
1989.11.20
申请人
HITACHI LTD
发明人
KURINO TOSHIHIKO
分类号
H04M3/26;H04Q1/24;H04Q11/04
主分类号
H04M3/26
代理机构
代理人
主权项
地址
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