Title:
【発明の名称】削岩機の穿孔位置決め制御方法及びその装置
Document Type and Number:
Japanese Patent JPH0823260
Kind Code:
B2
More Like This:
| JP3878760 | UNDERGROUND BORING DEVICE |
| WO/2018/038963 | SYSTEM AND METHOD FOR DRILLING RIG STATE DETERMINATION |
| WO/2020/086066 | METHODS FOR A MULTI-SERVICE MOBILE PLATFORM FOR WELL SERVICING |
Inventors:
WADA SETSU
OOHASHI AKIRA
MATSUO TAKASHI
YAMAMOTO TOSHIO
YUNOKI KOJI
SAWA YOSHUKI
OOHASHI AKIRA
MATSUO TAKASHI
YAMAMOTO TOSHIO
YUNOKI KOJI
SAWA YOSHUKI
Application Number:
JP34886691A
Publication Date:
March 06, 1996
Filing Date:
December 05, 1991
Export Citation:
Assignee:
KONOIKEGUMI KK
International Classes:
E21B7/02; E21B15/00; E21B19/08; (IPC1-7): E21C11/00
Domestic Patent References:
| JP61250292A |
Attorney, Agent or Firm:
Hitoshi Ikeda
Next Patent: 並列トンネルの施工方法