Document Type and Number:
Japanese Patent JPS4739400
Kind Code:
Y1
Application Number:
JP2637870U
Publication Date:
November 29, 1972
Filing Date:
March 18, 1970
Export Citation:
International Classes:
F25D19/00; F25B1/00; F25B41/06; (IPC1-7): F25D19/00; B60S3/02; F25B41/06