Document Type and Number:
Japanese Patent JPS5255827
Kind Code:
Y2
Application Number:
JP10701772U
Publication Date:
December 16, 1977
Filing Date:
September 14, 1972
Export Citation:
International Classes:
F17C3/04; B63B13/00; B63B25/16; B63B29/16; B63J4/00; F25D21/14; (IPC1-7): B63B25/16; B63B13/00; F17C3/04