Title:
【考案の名称】電話機の送受話器に取り付ける芳香用具
Document Type and Number:
Japanese Patent JPS60177584
Kind Code:
U
Inventors:
Hiroshi Tamagawa
Application Number:
JP6506484U
Publication Date:
November 26, 1985
Filing Date:
May 02, 1984
Export Citation:
International Classes:
H04R1/12; H04M1/17; (IPC1-7): H04R1/12; H04M1/17