Title:
鋼管の撤去方法
Document Type and Number:
Japanese Patent JP4431255
Kind Code:
B2
Inventors:
Naoshi Kishimoto
Kuniyoshi Otake
Tatsuo Watanabe
Kuniyoshi Otake
Tatsuo Watanabe
Application Number:
JP2000231790A
Publication Date:
March 10, 2010
Filing Date:
July 31, 2000
Export Citation:
Assignee:
Kako Co., Ltd.
International Classes:
B24C3/32; E02D9/00; B23D21/14; B24C5/04
Domestic Patent References:
| JP8187664A | ||||
| JP61087020A |
Attorney, Agent or Firm:
Sakuo Yamaguchi
Yuichi Kasai
Yuichi Kasai