Title:
施工機
Document Type and Number:
Japanese Patent JP4446564
Kind Code:
B2
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| JPH05140941 | UNDERGROUND HOLE EXCAVATING MACHINE |
Inventors:
Kazuo Yanagihara
Nobuhiro Matsuzawa
Nobuhiro Matsuzawa
Application Number:
JP2000186362A
Publication Date:
April 07, 2010
Filing Date:
June 21, 2000
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
E02F5/02; E02D3/12; E02D7/00; E21B7/00
Domestic Patent References:
| JP2001055729A | ||||
| JP62103838U | ||||
| JP4055587A | ||||
| JP10331561A | ||||
| JP8302732A | ||||
| JP10195922A | ||||
| JP48046109A |
Attorney, Agent or Firm:
Tsutomu Adachi
Toshihiro Tanaka
Toshihiro Tanaka