Document Type and Number:
Japanese Patent JPS5552757
Kind Code:
Y2
Application Number:
JP13726776U
Publication Date:
December 08, 1980
Filing Date:
October 12, 1976
Export Citation:
International Classes:
H02G3/04; B63B29/02; H02G3/00; H02G3/38; (IPC1-7): H02G3/28; B63B29/02