Document Type and Number:
Japanese Patent JPS5688881
Kind Code:
U
Application Number:
JP17269779U
Publication Date:
July 16, 1981
Filing Date:
December 12, 1979
Export Citation:
International Classes:
E06B9/04; E06B1/18; E06B1/56; E06B1/60; E06B3/46; (IPC1-7): E06B3/46; E06B1/18; E06B1/56