Title:
【発明の名称】地下埋設物の切断損傷防止材
Document Type and Number:
Japanese Patent JP3105426
Kind Code:
B2
Inventors:
Youichi Tanaka
Narioka Yasunobu
Susumu Umeki
Motohiro Okushima
Narioka Yasunobu
Susumu Umeki
Motohiro Okushima
Application Number:
JP17045295A
Publication Date:
October 30, 2000
Filing Date:
June 14, 1995
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
E02D29/00; E02D31/00; (IPC1-7): E02D31/00
Domestic Patent References:
| JP7151296A | ||||
| JP1206186A | ||||
| JP192579U |
Attorney, Agent or Firm:
Hisataka Tanaka