Document Type and Number:
Japanese Patent JPS5260961
Kind Code:
U
Application Number:
JP847976U
Publication Date:
May 04, 1977
Filing Date:
January 28, 1976
Export Citation:
International Classes:
F28F19/02; F28D7/00; F28F19/00; F28F21/00; F28F21/02; (IPC1-7): F28D7/00; F28F19/00; F28F21/00