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Title:
【考案の名称】警報音を発生する停止表示板
Document Type and Number:
Japanese Patent JPS6093540
Kind Code:
U
Inventors:
Kazuaki Shimada
Application Number:
JP18736883U
Publication Date:
June 26, 1985
Filing Date:
December 03, 1983
Export Citation:
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International Classes:
G08B3/10; B60Q5/00; B60Q7/00; (IPC1-7): B60Q7/00; B60Q5/00; G08B3/10
Domestic Patent References:
JPS5033965U1975-04-11
JP55146340B
JP52161087B
JP54091091B
JP54091092B
JP53083289B