Document Type and Number:
Japanese Patent JPS4861642
Kind Code:
U
Application Number:
JP10641971U
Publication Date:
August 06, 1973
Filing Date:
November 12, 1971
Export Citation:
International Classes:
F24F13/32; (IPC1-7): F24F1/02
Foreign References:
US3404539A | 1968-10-08 | |||
US3416329A | 1968-12-17 | |||
US3296820A | 1967-01-10 |