Title:
【発明の名称】立坑と横坑の連続掘進機
Document Type and Number:
Japanese Patent JP2951096
Kind Code:
B2
Inventors:
KAINUMA NORIO
SAKAMA SHIGERU
BETSUSHO TOSHIHIKO
HIRASE TADAO
KANEKO KENICHI
ITO HIROYUKI
HIDA KAZUYUKI
MITSUNARI HITOSHI
SAKAMA SHIGERU
BETSUSHO TOSHIHIKO
HIRASE TADAO
KANEKO KENICHI
ITO HIROYUKI
HIDA KAZUYUKI
MITSUNARI HITOSHI
Application Number:
JP35955291A
Publication Date:
September 20, 1999
Filing Date:
December 26, 1991
Export Citation:
Assignee:
TOKYO DENRYOKU KK
TAISEI KENSETSU KK
ISHIKAWAJIMA HARIMA JUKOGYO KK
TAISEI KENSETSU KK
ISHIKAWAJIMA HARIMA JUKOGYO KK
International Classes:
E21D1/03; E21D9/00; E21D9/06; (IPC1-7): E21D1/03; E21D9/06
Attorney, Agent or Firm:
Tsunemitsu Yamada (1 person outside)