Document Type and Number:
Japanese Patent JPH0171207
Kind Code:
U
Application Number:
JP16779387U
Publication Date:
May 12, 1989
Filing Date:
October 30, 1987
Export Citation:
International Classes:
E04F13/04; E04F13/02; F16B15/02; (IPC1-7): F16B15/02; E04F13/02; E04F13/04
Next Patent: JPH0171208