Title:
【考案の名称】電子サイレン
Document Type and Number:
Japanese Patent JPS58118498
Kind Code:
U
Inventors:
Takaaki Iwama
Application Number:
JP1475482U
Publication Date:
August 12, 1983
Filing Date:
February 05, 1982
Export Citation:
International Classes:
G10K15/04; G10K9/12; (IPC1-7): G10K9/12
Domestic Patent References:
| JPS439633Y1 | 1968-04-26 |