Document Type and Number:
Japanese Patent JPH04100691
Kind Code:
U
Application Number:
JP685891U
Publication Date:
August 31, 1992
Filing Date:
January 24, 1991
Export Citation:
International Classes:
F28F25/06; (IPC1-7): F28F25/06
Domestic Patent References:
| JP1152738B | ||||
| JPS6366680B2 | 1988-12-21 | |||
| JP62146053B |