Title:
【発明の名称】深孔用放電加工装置及び深孔の放電加工方法
Document Type and Number:
Japanese Patent JP3111423
Kind Code:
B2
Inventors:
Hirofumi Temen
Application Number:
JP9949091A
Publication Date:
November 20, 2000
Filing Date:
April 03, 1991
Export Citation:
Assignee:
Nippon Electric Discharge Technology Co., Ltd.
International Classes:
B23H7/26; B23H9/14; (IPC1-7): B23H9/14; B23H7/26
Domestic Patent References:
| JP1295723A | ||||
| JP60108234A | ||||
| JP1164526A | ||||
| JP62168219U |
Attorney, Agent or Firm:
Takenobu Samejima