Title:
パイロット孔削孔治具及び更生管の接続口削孔方法
Document Type and Number:
Japanese Patent JP6313668
Kind Code:
B2
Inventors:
Kimi Okashita
Matsumoto Eiji
Ryoji Asano
Matsumoto Eiji
Ryoji Asano
Application Number:
JP2014122162A
Publication Date:
April 18, 2018
Filing Date:
June 13, 2014
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
B23B41/00; B23B45/14
Domestic Patent References:
| JP2006289597A | ||||
| JP2004216487A | ||||
| JP2004509328A | ||||
| JP2012254518A | ||||
| JP8081995A | ||||
| JP8071820A | ||||
| JP64083995A |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office