Document Type and Number:
Japanese Patent JPS56159558
Kind Code:
U
Application Number:
JP5782580U
Publication Date:
November 27, 1981
Filing Date:
April 26, 1980
Export Citation:
International Classes:
E04H9/02; E04B1/18; E04B1/58; E04G23/02; (IPC1-7): E04H9/02; E04B1/58