Title:
APPARATUS FOR WARNING LACK OF OXYGEN
Document Type and Number:
Japanese Patent JPS5431638
Kind Code:
A
Inventors:
NISHIMI MOTOO
Application Number:
JP9617177A
Publication Date:
March 08, 1979
Filing Date:
August 12, 1977
Export Citation:
Assignee:
SAGINOMIYA SEISAKUSHO INC
International Classes:
F23N5/24; G01N27/00; (IPC1-7): F23N5/24; G01N27/00
Domestic Patent References:
| JP38018636A |