专利名称：Method of making a needle electrode发明人：Yoshinori, Terui, Denki Kagaku Kogyo K.
K.,Katsuyoshi, Tsunoda
申请号：EP97109607.8申请日：19970612公开号：EP0813221A3公开日：19991110
摘要：A method of making a needle electrode is such that a neck portion is formed ina thin wire made of a tungsten single crystal and the thin wire is cut at the neck portionby feeding an electric current in electrolyte.
申请人：DENKI KAGAKU KOGYO KABUSHIKI KAISHA
地址：4-1, Yuraku-cho 1-chome Chiyoda-ku Tokyo JP
国籍：JP
代理机构：Wächtershäuser, Günter, Prof. Dr.
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