Document Type and Number:
Japanese Patent JPS52121406
Kind Code:
U
Application Number:
JP2932176U
Publication Date:
September 16, 1977
Filing Date:
March 13, 1976
Export Citation:
International Classes:
F27B3/08; F27D1/16; F27D11/00; (IPC1-7): F27D11/00; F27B3/08; F27D1/16