Title:
【発明の名称】電子チャイム
Document Type and Number:
Japanese Patent JPS5911119
Kind Code:
B2
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Inventors:
MAYUMI KAZUAKI
Application Number:
JP2139178A
Publication Date:
March 13, 1984
Filing Date:
February 24, 1978
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G10K15/04; G10K9/12; (IPC1-7): G10K9/12
Attorney, Agent or Firm:
Toshio Nakao