Title:
自走式チュービング装置
Document Type and Number:
Japanese Patent JP4177132
Kind Code:
B2
Inventors:
Nishimoto Hidetaka
Akira Komatsu
Akira Iwakura
Tadao Yamamoto
Okumura Ichio
Akira Komatsu
Akira Iwakura
Tadao Yamamoto
Okumura Ichio
Application Number:
JP2003030751A
Publication Date:
November 05, 2008
Filing Date:
February 07, 2003
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
Nippon Steel Corporation
Nippon Steel Engineering Co., Ltd.
Naruyuki Tone Co., Ltd.
Nippon Steel Corporation
Nippon Steel Engineering Co., Ltd.
Naruyuki Tone Co., Ltd.
International Classes:
E02D7/16; E02D7/22; E21B7/20
Domestic Patent References:
| JP4082093U | ||||
| JP11129947A | ||||
| JP62037583U | ||||
| JP9291539A | ||||
| JP5065715A | ||||
| JP2001254358A |
Attorney, Agent or Firm:
Takashi Tomizawa
Ikuo Yamanaka
Akika Okado
Makoto Okuda
Ikuo Yamanaka
Akika Okado
Makoto Okuda