Title:
【発明の名称】コアドリルマシンにおけるコアドリル状況の検出方法
Document Type and Number:
Japanese Patent JPH074736
Kind Code:
B2
Inventors:
Masayuki Taguchi
Application Number:
JP17905789A
Publication Date:
January 25, 1995
Filing Date:
July 13, 1989
Export Citation:
Assignee:
Masayuki Taguchi
International Classes:
B23B49/00; B23Q16/00; B23Q17/09; B23Q17/22; (IPC1-7): B23Q17/22; B23B49/00; B23Q17/09
Attorney, Agent or Firm:
Morinosuke Higuchi (1 person outside)
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