Document Type and Number:
Japanese Patent JPS4926346
Kind Code:
Y1
Application Number:
JP6634969U
Publication Date:
July 17, 1974
Filing Date:
July 11, 1969
Export Citation:
International Classes:
F24F13/062; F24F13/06; F24F13/10; (IPC1-7): F24F13/10; F24F13/06