Title:
DIAPHRAGM FOR ELECTROSTATIC TYPE ELECTRIC SOUND EXCHANGER
Document Type and Number:
Japanese Patent JPS5452521
Kind Code:
A
Inventors:
EGUCHI HIROYASU
Application Number:
JP11856577A
Publication Date:
April 25, 1979
Filing Date:
October 04, 1977
Export Citation:
Assignee:
PIONEER ELECTRONIC CORP
International Classes:
H04R7/02; H04R7/04; H04R19/00; (IPC1-7): H04R7/04; H04R19/00