Document Type and Number:
Japanese Patent JPS5525625
Kind Code:
Y2
Application Number:
JP17854575U
Publication Date:
June 20, 1980
Filing Date:
December 27, 1975
Export Citation:
International Classes:
E01B11/04; A47B55/00; H02G3/00; (IPC1-7): H02G3/00; E01B11/04