Document Type and Number:
Japanese Patent JPH03128275
Kind Code:
U
Application Number:
JP3236790U
Publication Date:
December 24, 1991
Filing Date:
March 28, 1990
Export Citation:
International Classes:
F28F9/02; (IPC1-7): F28F9/02
Domestic Patent References:
| JPS625488A | 1987-01-12 |