Title:
杭打機
Document Type and Number:
Japanese Patent JP4465287
Kind Code:
B2
Inventors:
Tomita Youko
Application Number:
JP2005065089A
Publication Date:
May 19, 2010
Filing Date:
March 09, 2005
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
E02D7/00; E21B7/00; E21B15/00
Domestic Patent References:
| JP200140973A | ||||
| JP111831Y2 | ||||
| JP11013377A | ||||
| JP2002322645A | ||||
| JP2002242181A |
Attorney, Agent or Firm:
Patent Business Corporation Cosmos Patent Office