Document Type and Number:
Japanese Patent JPS57188098
Kind Code:
U
Application Number:
JP7617381U
Publication Date:
November 29, 1982
Filing Date:
May 25, 1981
Export Citation:
International Classes:
F27D3/10; F27B7/32; F27D13/00; (IPC1-7): F27D3/10; F27B7/32; F27D13/00