Title:
【考案の名称】音響機器用トランスデユ-サ
Document Type and Number:
Japanese Patent JPS59144981
Kind Code:
U
Inventors:
Mitsuhiro Oda
Application Number:
JP3812683U
Publication Date:
September 27, 1984
Filing Date:
March 16, 1983
Export Citation:
International Classes:
H04R1/00; B06B1/02; B06B1/04; (IPC1-7): H04R1/00; B06B1/02