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发明名称
TEST SYSTEM FOR COMMON LINE SIGNAL
摘要
申请公布号
JPH02161860(A)
申请公布日期
1990.06.21
申请号
JP19880315638
申请日期
1988.12.14
申请人
FUJITSU LTD
发明人
MARUYAMA HIROSHI;SUGITA MASAHIKO;TOTOKAWA NORIBUMI
分类号
H04M3/26
主分类号
H04M3/26
代理机构
代理人
主权项
地址
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