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经营范围
发明名称
SWITCHBOARD
摘要
申请公布号
JPS6066604(A)
申请公布日期
1985.04.16
申请号
JP19830173042
申请日期
1983.09.21
申请人
HITACHI SEISAKUSHO KK
发明人
HANADA MITSUTOSHI
分类号
H02B1/01;H02B3/00
主分类号
H02B1/01
代理机构
代理人
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地址
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