Title:
【考案の名称】流体注入穿孔装置
Document Type and Number:
Japanese Patent JP2566905
Kind Code:
Y2
Inventors:
Naganari Kikuo
Application Number:
JP491692U
Publication Date:
March 30, 1998
Filing Date:
February 10, 1992
Export Citation:
Assignee:
Saners Co., Ltd.
International Classes:
E02D3/12; E21B3/02; E21B15/00; (IPC1-7): E02D3/12; E21B3/02
Domestic Patent References:
| JP6343234Y2 | ||||
| JP5937391B2 |
Attorney, Agent or Firm:
Tamio Nishiwaki