Title:
SECURITY APPARATUS FOR UNDERGROUND EQUIPMENT
Document Type and Number:
Japanese Patent JPS61194597
Kind Code:
A
Inventors:
NISHIMURA HIDEHO
Application Number:
JP3401185A
Publication Date:
August 28, 1986
Filing Date:
February 22, 1985
Export Citation:
Assignee:
CHIYODA BIRU SERVICE KK
International Classes:
E02D29/14; E05B45/00; E05B45/06; E21F17/00; E21F17/18; G08B13/00; G08B13/02; G08B13/16; H02G9/10; (IPC1-7): E02D29/14; E05B45/00; E21F17/18; G08B13/02; G08B13/16; H02G9/10
Domestic Patent References:
| JPS5576494A | 1980-06-09 |
Attorney, Agent or Firm:
Akimoto Teruo