Document Type and Number:
Japanese Patent JPH0221922
Kind Code:
Y2
Application Number:
JP16891385U
Publication Date:
June 13, 1990
Filing Date:
October 31, 1985
Export Citation:
International Classes:
A43B5/04; A43B21/22; A43B23/02; (IPC1-7): A43B5/04
Next Patent: JPH0221923