Document Type and Number:
Japanese Patent JPS5736471
Kind Code:
U
Application Number:
JP11300780U
Publication Date:
February 26, 1982
Filing Date:
August 09, 1980
Export Citation:
International Classes:
F28D1/06; F28D7/00; F28D7/08; (IPC1-7): F28D1/06; F28D7/00