Document Type and Number:
Japanese Patent JPS57117501
Kind Code:
U
Application Number:
JP272781U
Publication Date:
July 21, 1982
Filing Date:
January 14, 1981
Export Citation:
International Classes:
F16B43/00; B60Q1/04; C23F15/00; F16B39/34; F21S8/10; (IPC1-7): F21M7/00