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发明名称
CASE OF INTERPHONE
摘要
申请公布号
JPH0636653(A)
申请公布日期
1994.02.10
申请号
JP19920191883
申请日期
1992.07.20
申请人
HITACHI LTD;HITACHI GAZOU JOHO SYST:KK
发明人
HIRAISHI TAKEO
分类号
H01H9/04;H01H21/00;(IPC1-7):H01H21/00
主分类号
H01H9/04
代理机构
代理人
主权项
地址
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