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Patent Searching and Data


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
Application Number:
JP35955291A
Publication Date:
September 20, 1999
Filing Date:
December 26, 1991
Export Citation:
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Assignee:
TOKYO DENRYOKU 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)