Title:
【考案の名称】スピ-カ
Document Type and Number:
Japanese Patent JPS59106295
Kind Code:
U
Inventors:
Umezu third son
Application Number:
JP19850782U
Publication Date:
July 17, 1984
Filing Date:
December 29, 1982
Export Citation:
International Classes:
H04R11/00; H04R11/02; (IPC1-7): H04R11/02
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