Document Type and Number:
Japanese Patent JPS4955947
Kind Code:
U
Application Number:
JP9912772U
Publication Date:
May 17, 1974
Filing Date:
August 25, 1972
Export Citation:
International Classes:
F24F7/06; B08B15/00; B08B15/02; F24F7/00; (IPC1-7): F24F7/00; B08B15/00