Document Type and Number:
Japanese Patent JPS5294018
Kind Code:
U
Application Number:
JP130376U
Publication Date:
July 14, 1977
Filing Date:
January 12, 1976
Export Citation:
International Classes:
F16B7/04; E01C9/04; E04C5/18; H01F41/12; (IPC1-7): E04C5/18; E04B1/40; H01F41/12