Document Type and Number:
Japanese Patent JPS4871153
Kind Code:
U
Application Number:
JP11710871U
Publication Date:
September 07, 1973
Filing Date:
December 14, 1971
Export Citation:
International Classes:
F26B17/32; F26B17/30; F27B7/26; (IPC1-7): F27B7/26; F26B17/30