Document Type and Number:
Japanese Patent JPS5676943
Kind Code:
U
Application Number:
JP16006879U
Publication Date:
June 23, 1981
Filing Date:
November 19, 1979
Export Citation:
International Classes:
F24H3/06; F28F7/00; F28F9/22; (IPC1-7): F24H3/06; F28F7/00