Document Type and Number:
Japanese Patent JPS506952
Kind Code:
A
Application Number:
JP1149574A
Publication Date:
January 24, 1975
Filing Date:
January 29, 1974
Export Citation:
International Classes:
F16B37/14; B65D59/00; E21B17/00; (IPC1-7): E21B17/02
Next Patent: JPS506953