Document Type and Number:
Japanese Patent JPS5271980
Kind Code:
U
More Like This:
Application Number:
JP15814775U
Publication Date:
May 28, 1977
Filing Date:
November 21, 1975
Export Citation:
International Classes:
F23Q7/00; (IPC1-7): F23Q7/00
Domestic Patent References:
JPS4428953Y1 | 1969-12-01 | |||
JP14017802Y1 | ||||
JP15012148Y1 |