Document Type and Number:
Japanese Patent JPS57137302
Kind Code:
U
Application Number:
JP2644381U
Publication Date:
August 27, 1982
Filing Date:
February 25, 1981
Export Citation:
International Classes:
A43B3/12; A43B21/22; A43B23/02; (IPC1-7): A43B3/12; A43B23/02