Document Type and Number:
Japanese Patent JPH0219042
Kind Code:
Y2
Application Number:
JP18029285U
Publication Date:
May 28, 1990
Filing Date:
November 22, 1985
Export Citation:
International Classes:
A43B5/04; A43B21/22; A43B23/02; (IPC1-7): A43B5/04
Next Patent: LINE SWITCHING SYSTEM