Document Type and Number:
Japanese Patent JPS5412751
Kind Code:
Y2
Application Number:
JP12662972U
Publication Date:
June 02, 1979
Filing Date:
November 01, 1972
Export Citation:
International Classes:
H05B3/62; C21D1/00; C21D1/34; F27B5/00; F27D11/02; H05B3/00; (IPC1-7): H05B3/00