Document Type and Number:
Japanese Patent JPH0420258
Kind Code:
Y2
Application Number:
JP8521387U
Publication Date:
May 08, 1992
Filing Date:
May 31, 1987
Export Citation:
International Classes:
A47B46/00; A47B31/00; A47B57/38; A47B88/04; (IPC1-7): A47B88/04; A47B31/00; A47B57/38
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