Document Type and Number:
Japanese Patent JPS5142901
Kind Code:
Y1
Application Number:
JP2792570U
Publication Date:
October 19, 1976
Filing Date:
March 24, 1970
Export Citation:
International Classes:
H01F27/12; F28D3/00; F28F9/00; (IPC1-7): H01F27/12; F28D3/00