Document Type and Number:
Japanese Patent JPS4871305
Kind Code:
A
Application Number:
JP274872A
Publication Date:
September 27, 1973
Filing Date:
December 28, 1971
Export Citation:
International Classes:
H05B3/62; C21D1/00; C21D1/34; C21D1/74; C21D1/767; C21D1/773; C21D9/00; F27B5/02; F27B5/05; F27D11/02; (IPC1-7): C21D1/74
Domestic Patent References:
| JPS467910A |