Document Type and Number:
Japanese Patent JPS4892533
Kind Code:
U
Application Number:
JP1491372U
Publication Date:
November 06, 1973
Filing Date:
February 07, 1972
Export Citation:
International Classes:
F28F11/00; F23L15/04; F28D7/10; F28F9/00; (IPC1-7): F28D7/10; F28F11/00