Document Type and Number:
Japanese Patent JPS5255931
Kind Code:
Y2
Application Number:
JP1349672U
Publication Date:
December 17, 1977
Filing Date:
February 01, 1972
Export Citation:
International Classes:
H05B6/68; G05F1/10; H02H7/20; H03B9/10; (IPC1-7): H03B9/10; H02H7/20; H05B9/00