Document Type and Number:
Japanese Patent JPS4920364
Kind Code:
Y1
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Application Number:
JP4529269U
Publication Date:
May 31, 1974
Filing Date:
May 19, 1969
Export Citation:
International Classes:
F24F13/22; F25B43/00; F25D21/14; (IPC1-7): F24F1/02; F25D21/14