Document Type and Number:
Japanese Patent JPS5243021
Kind Code:
Y2
Application Number:
JP2401773U
Publication Date:
September 30, 1977
Filing Date:
February 23, 1973
Export Citation:
International Classes:
F24H1/14; E03B7/00; F22D1/00; F22D11/00; F24H9/00; F24H9/02; (IPC1-7): F24H1/14; F24H9/00