Document Type and Number:
Japanese Patent JPS57137373
Kind Code:
U
Application Number:
JP2577681U
Publication Date:
August 27, 1982
Filing Date:
February 23, 1981
Export Citation:
International Classes:
F16B5/02; A47G7/02; A47H27/00; (IPC1-7): A47G7/02; F16B5/02