Document Type and Number:
Japanese Patent JPS56119972
Kind Code:
U
Application Number:
JP1706880U
Publication Date:
September 12, 1981
Filing Date:
February 15, 1980
Export Citation:
International Classes:
F25D11/00; A47F3/04; F25D21/04; (IPC1-7): F25D11/00; A47F3/04; F25D21/04
Domestic Patent References:
| JPS4323802Y1 | 1968-10-07 | |||
| JP46020637A |