Document Type and Number:
Japanese Patent JPH0520178
Kind Code:
Y2
Application Number:
JP3731587U
Publication Date:
May 26, 1993
Filing Date:
March 14, 1987
Export Citation:
International Classes:
A47B53/00; A47B46/00; A47B61/00; A47B61/02; A47B67/00; (IPC1-7): A47B61/00; A47B46/00; A47B53/00
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