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发明名称
MANUFACTURE OF METAL GRAPHITIC BRUSH
摘要
申请公布号
JPS577872(A)
申请公布日期
1982.01.16
申请号
JP19800080510
申请日期
1980.06.13
申请人
HITACHI CHEMICAL CO LTD
发明人
MASUKO MASAAKI;SHINOHARA YUKIO
分类号
C22C1/05;C04B35/52;H01R39/26
主分类号
C22C1/05
代理机构
代理人
主权项
地址
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