Title:
【考案の名称】ヘツドホ-ン
Document Type and Number:
Japanese Patent JPS60112189
Kind Code:
U
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Inventors:
Yasushi Tanaka
Application Number:
JP20357283U
Publication Date:
July 30, 1985
Filing Date:
December 29, 1983
Export Citation:
International Classes:
H04R1/10; (IPC1-7): H04R1/10