Document Type and Number:
Japanese Patent JPS62120506
Kind Code:
U
Application Number:
JP642286U
Publication Date:
July 31, 1987
Filing Date:
January 20, 1986
Export Citation:
International Classes:
F16B47/00; E01D19/12; E04C2/08; E04C2/38; (IPC1-7): E01D19/12; E04C2/08; E04C2/38; F16B47/00