Document Type and Number:
Japanese Patent JPS5237768
Kind Code:
Y2
Application Number:
JP4670473U
Publication Date:
August 27, 1977
Filing Date:
April 19, 1973
Export Citation:
International Classes:
H02B11/04; H02B1/20; H02B11/00; (IPC1-7): H02B1/20; H02B11/00