Document Type and Number:
Japanese Patent JPS53128311
Kind Code:
U
Application Number:
JP3332377U
Publication Date:
October 12, 1978
Filing Date:
March 22, 1977
Export Citation:
International Classes:
F27D11/02; C21D1/34; F27B5/00; (IPC1-7): C21D1/34; F27D11/02
Domestic Patent References:
| JPH03807U | 1991-01-08 | |||
| JPH027033U | 1990-01-17 |