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发明名称
METALLIC GRAPHITE ELECTRIC BRUSH
摘要
申请公布号
JPH03183342(A)
申请公布日期
1991.08.09
申请号
JP19890318499
申请日期
1989.12.07
申请人
HITACHI CHEM CO LTD
发明人
UEDA KOICHI;TADANO SHIZUO
分类号
H01R39/20;H02K13/00
主分类号
H01R39/20
代理机构
代理人
主权项
地址
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