Document Type and Number:
Japanese Patent JPS5255910
Kind Code:
U
More Like This:
Application Number:
JP13999075U
Publication Date:
April 22, 1977
Filing Date:
October 16, 1975
Export Citation:
International Classes:
C21D1/18; C21D1/46; C21D1/62; C21D9/00; (IPC1-7): C21D1/62; C21D9/00
Domestic Patent References:
JPS4916658U | 1974-02-12 |