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发明名称
DIAPHRAGMMCOATED CATHODE AND ITS MANUFACTURE
摘要
申请公布号
JPS5348974(A)
申请公布日期
1978.05.02
申请号
JP19760123783
申请日期
1976.10.18
申请人
KURORIN ENGINEERS KK
发明人
WATANABE ICHIROU
分类号
C25B13/06;C25B1/46;C25B13/04
主分类号
C25B13/06
代理机构
代理人
主权项
地址
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