Title:
地中管路内への通信ケーブル敷設方法及び敷設用管内作業装置
Document Type and Number:
Japanese Patent JP4437877
Kind Code:
B2
Inventors:
Ichiro Seto
Bunmei Tsuchiya
Isaburo Yagi
Koji Aso
Bunmei Tsuchiya
Isaburo Yagi
Koji Aso
Application Number:
JP2001100509A
Publication Date:
March 24, 2010
Filing Date:
March 30, 2001
Export Citation:
Assignee:
Ashimori Industry Co., Ltd.
Sanki Industry Co., Ltd.
Ashimori Engineering Co., Ltd.
Sanki Industry Co., Ltd.
Ashimori Engineering Co., Ltd.
International Classes:
G02B6/46; H02G1/06; B62D57/024; F16L1/00; H02G1/08; H02G9/06
Domestic Patent References:
| JP3230712A | ||||
| JP8289432A |
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara
Makoto Suhara