Title:
【考案の名称】誤報を防止し得且つ二重警報が可能な警報装置
Document Type and Number:
Japanese Patent JP3031588
Kind Code:
U
Inventors:
Kenji Sato
Application Number:
JP448296U
Publication Date:
November 29, 1996
Filing Date:
May 23, 1996
Export Citation:
Assignee:
Sumitomo Real Estate Building Service Co., Ltd.
International Classes:
(IPC1-7): G08B29/18; G08B15/00; G08B25/04
Domestic Patent References:
| JPS493597A | 1974-01-12 | |||
| JPS6371799A | 1988-04-01 | |||
| JPS54120597A | 1979-09-19 | |||
| JP55096500B |
Attorney, Agent or Firm:
Kyozo Yuasa (6 people outside)