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经营范围
发明名称
Variable electroconductivity material
摘要
申请公布号
US4997593(A)
申请公布日期
1991.03.05
申请号
US19890274938
申请日期
1989.01.04
申请人
DAI NIPPON INSATSU KABUSHIKI KAISHA
发明人
INOUE, EIICHI;NOSHIRO, ATSUMI;UTSUMI, MINORU
分类号
G03G5/026
主分类号
G03G5/026
代理机构
代理人
主权项
地址
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