Document Type and Number:
Japanese Patent JPS55169983
Kind Code:
U
Application Number:
JP6983679U
Publication Date:
December 06, 1980
Filing Date:
May 23, 1979
Export Citation:
International Classes:
F25D21/06; F25B1/00; F25B47/02; F25D21/02; (IPC1-7): F25D21/02; F25B1/00