Title:
報知装置
Document Type and Number:
Japanese Patent JP4408782
Kind Code:
B2
Inventors:
Hisao Onishi
Discussion Yasuharu
Takeshi Hashimoto
Discussion Yasuharu
Takeshi Hashimoto
Application Number:
JP2004282360A
Publication Date:
February 03, 2010
Filing Date:
September 28, 2004
Export Citation:
Assignee:
OSAKA GAS CO.,LTD.
International Classes:
G08B23/00; G01M3/00; G08B21/16
Domestic Patent References:
| JP8297789A | ||||
| JP2003109151A | ||||
| JP11306463A | ||||
| JP2003131610A | ||||
| JP2002202741A | ||||
| JP6296296A |
Attorney, Agent or Firm:
Yoshifumi Masaki