Document Type and Number:
Japanese Patent JPS5731631
Kind Code:
Y2
Application Number:
JP12123278U
Publication Date:
July 12, 1982
Filing Date:
September 05, 1978
Export Citation:
International Classes:
E04D13/15; H02G13/00; H05F3/02; H05F3/04; (IPC1-7): H02G13/00; H05F3/02