Document Type and Number:
Japanese Patent JPH0421476
Kind Code:
Y2
Application Number:
JP33088U
Publication Date:
May 15, 1992
Filing Date:
January 06, 1988
Export Citation:
International Classes:
E04B2/74; A47B47/02; A47B87/00; A47B96/02; A47B97/00; (IPC1-7): A47B87/00; A47B96/02; A47B97/00; E04B2/74
Next Patent: POSITION DETECTOR