Title:
杭打機
Document Type and Number:
Japanese Patent JP4498944
Kind Code:
B2
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Inventors:
Katsuhito Tanaka
Takaaki Isogai
Takaaki Isogai
Application Number:
JP2005035326A
Publication Date:
July 07, 2010
Filing Date:
February 14, 2005
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
E02D7/00; E02D7/16; E21B15/00
Domestic Patent References:
| JP64005994U | ||||
| JP2003184085A | ||||
| JP8269963A | ||||
| JP526111Y2 |
Attorney, Agent or Firm:
Patent Business Corporation Cosmos Patent Office