Title:
EMERGENCY NOTIFYING UNIT WITH PRESENCE SOUND PRODUCING FUNCTION
Document Type and Number:
Japanese Patent JPS56164494
Kind Code:
A
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Inventors:
INOMATA KENZOU
Application Number:
JP6824280A
Publication Date:
December 17, 1981
Filing Date:
May 21, 1980
Export Citation:
Assignee:
TAIKO ELECTRIC WORKS LTD
International Classes:
H04M11/04; G08B25/08; H04M3/42; (IPC1-7): G08B25/02; H04M3/42; H04M11/04
Domestic Patent References:
| JPS5060200A | 1975-05-23 | |||
| JP50065380B |