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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63128831
Kind Code:
U
Application Number:
JP2149587U
Publication Date:
August 23, 1988
Filing Date:
February 17, 1987
Export Citation:
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International Classes:
A47B46/00; A47B11/00; A47B13/00; A47B37/00; (IPC1-7): A47B37/00; A47B11/00; A47B13/00; A47B46/00
Domestic Patent References:
JP61139630B
JP61156530B
JP61090423B