Document Type and Number:
Japanese Patent JPS54160937
Kind Code:
U
Application Number:
JP5714178U
Publication Date:
November 10, 1979
Filing Date:
April 30, 1978
Export Citation:
International Classes:
E04F15/02; E04B1/10; E04B2/56; E04B5/02; E04B5/16; E04F15/00; G09F7/00; G09F7/18; (IPC1-7): E04F15/00; E04B2/56; E04B5/16; G09F7/00