Title:
【発明の名称】プレストレス鋼線施工に用いる座ぐり機及びその工法
Document Type and Number:
Japanese Patent JP2737660
Kind Code:
B2
More Like This:
| JPH02503019 | [Title of the Invention] Base rock roof bolt |
| JP2023048767 | ROCK BOLT AND ROCK BOLT INSTALLATION METHOD |
Inventors:
KAWAZU HIROFUMI
HIGUCHI YOSHIHIRO
AKOSHIMA TAKAO
FUJIMOTO KAZUYOSHI
HASHIMOTO TOKUICHI
HIGUCHI YOSHIHIRO
AKOSHIMA TAKAO
FUJIMOTO KAZUYOSHI
HASHIMOTO TOKUICHI
Application Number:
JP22498194A
Publication Date:
April 08, 1998
Filing Date:
September 20, 1994
Export Citation:
Assignee:
KAJIMA KENSETSU KK
International Classes:
E21D20/00; E02D5/76; E02D5/80; E21B3/00; E21B10/00; (IPC1-7): E21D20/00; E02D5/76; E02D5/80; E21B10/00; E21C1/00
Domestic Patent References:
| JP635444B2 |
Attorney, Agent or Firm:
Satoshi Hisakado (1 person outside)