Title:
ガス漏れ警報器
Document Type and Number:
Japanese Patent JP4017629
Kind Code:
B2
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Inventors:
Akio Tomita
Yoshiyuki Matsubara
Yoshiyuki Matsubara
Application Number:
JP2004352630A
Publication Date:
December 05, 2007
Filing Date:
December 06, 2004
Export Citation:
Assignee:
OSAKA GAS CO.,LTD.
New Cosmos Electric Co., Ltd.
New Cosmos Electric Co., Ltd.
International Classes:
G08B21/16
Domestic Patent References:
| JP4718577Y1 | ||||
| JP785387A | ||||
| JP1111300A | ||||
| JP744785A | ||||
| JP783723A | ||||
| JP8273075A | ||||
| JP7105465A |
Attorney, Agent or Firm:
Shuichiro Kitamura