Title:
予防・保安システム
Document Type and Number:
Japanese Patent JP5173778
Kind Code:
B2
Inventors:
Tamura Toru
Application Number:
JP2008318721A
Publication Date:
April 03, 2013
Filing Date:
December 15, 2008
Export Citation:
Assignee:
OSAKA GAS CO.,LTD.
International Classes:
G08B25/04; G08B17/00; G08B25/00
Domestic Patent References:
| JP2007087376A | ||||
| JP2008177909A | ||||
| JP9223286A |
Attorney, Agent or Firm:
Shuichiro Kitamura
Kunihiko Higashi
Kunihiko Higashi