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经营范围
发明名称
SUBSCRIBER LINE ACCESS SYSTEM
摘要
申请公布号
JPS6232757(A)
申请公布日期
1987.02.12
申请号
JP19850171491
申请日期
1985.08.03
申请人
FUJITSU LTD
发明人
SHINKAWA HIROSHI
分类号
H04M3/30;H04M3/06
主分类号
H04M3/30
代理机构
代理人
主权项
地址
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