Document Type and Number:
Japanese Patent JPS5256218
Kind Code:
U
Application Number:
JP14336575U
Publication Date:
April 22, 1977
Filing Date:
October 21, 1975
Export Citation:
International Classes:
H02M7/04; H02M7/06; H05K7/14; (IPC1-7): H02M7/06; H05K7/14