Title:
警報装置
Document Type and Number:
Japanese Patent JP4568591
Kind Code:
B2
Inventors:
Hisao Onishi
Application Number:
JP2004351877A
Publication Date:
October 27, 2010
Filing Date:
December 03, 2004
Export Citation:
Assignee:
OSAKA GAS CO.,LTD.
International Classes:
G08B17/00; G08B17/06; G08B17/10; G08B21/16; G08B25/00; G08B25/04
Domestic Patent References:
| JP11296768A | ||||
| JP2002008165A | ||||
| JP2004005754A | ||||
| JP11250367A | ||||
| JP8124050A | ||||
| JP2003162778A | ||||
| JP2000132761A |
Attorney, Agent or Firm:
Shuichiro Kitamura
Kunihiko Higashi
Kunihiko Higashi