Document Type and Number:
Japanese Patent JPS6350537
Kind Code:
Y2
Application Number:
JP4645383U
Publication Date:
December 26, 1988
Filing Date:
March 29, 1983
Export Citation:
International Classes:
F16K27/06; F16K5/02; F16K39/06; (IPC1-7): F16K39/06
Previous Patent: A voice detecting device, a voice detecting method, and a program
Next Patent: OPTICAL FIBER COMMUNICATION EQUIPMENT
Next Patent: OPTICAL FIBER COMMUNICATION EQUIPMENT