Document Type and Number:
Japanese Patent JPS54160917
Kind Code:
U
Application Number:
JP5911578U
Publication Date:
November 10, 1979
Filing Date:
April 30, 1978
Export Citation:
International Classes:
E04F19/02; E04B1/68; E04B1/684; E04B2/74; E04B2/76; (IPC1-7): E04B2/76; E04B1/68; E04F19/02