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发明名称
MAN-HOLE CONTROL SYSTEM
摘要
申请公布号
JPS63234823(A)
申请公布日期
1988.09.30
申请号
JP19870067296
申请日期
1987.03.20
申请人
HITACHI CABLE LTD
发明人
HANAMI TAKEMITSU;SEKI FUMIO
分类号
H02G9/00;H02G9/10;H04Q9/00
主分类号
H02G9/00
代理机构
代理人
主权项
地址
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