Title:
【発明の名称】アースオーガ用モータの回転停止位置制御装置
Document Type and Number:
Japanese Patent JP2721113
Kind Code:
B2
Inventors:
MYOSHI KATSUTOSHI
KATAUE KIMIMASA
KATAUE KIMIMASA
Application Number:
JP33475393A
Publication Date:
March 04, 1998
Filing Date:
December 28, 1993
Export Citation:
Assignee:
KAJIMA KENSETSU KK
International Classes:
E21B4/04; E21B3/02; E21B3/03; E21B7/00; (IPC1-7): E21B3/02; E21B7/00
Attorney, Agent or Firm:
Toshitada Takahashi (1 outside)