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经营范围
发明名称
Line protection switch equipment.
摘要
申请公布号
EP0214497(A2)
申请公布日期
1987.03.18
申请号
EP19860111279
申请日期
1986.08.14
申请人
FUJITSU LIMITED
发明人
IKEUCHI, SATOSHI;TANIGUCHI, IKUO;YOSHIMOTO, KENJI
分类号
H04B1/74
主分类号
H04B1/74
代理机构
代理人
主权项
地址
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