Document Type and Number:
Japanese Patent JPS6246958
Kind Code:
Y2
Application Number:
JP13410380U
Publication Date:
December 22, 1987
Filing Date:
September 19, 1980
Export Citation:
International Classes:
F17C9/02; F28D3/02; F28D3/04; F28F25/00; (IPC1-7): F17C9/02; F28D3/04; F28F25/00