Document Type and Number:
Japanese Patent JPS5572313
Kind Code:
U
Application Number:
JP15394378U
Publication Date:
May 19, 1980
Filing Date:
November 08, 1978
Export Citation:
International Classes:
H03B9/12; H03B5/04; H03L1/02; (IPC1-7): H03B9/12; H03B5/04; H03L1/02