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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH044590
Kind Code:
Y2
Application Number:
JP9121487U
Publication Date:
February 10, 1992
Filing Date:
June 12, 1987
Export Citation:
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International Classes:
A47B46/00; A47B77/04; A47B88/00; A47B95/02; (IPC1-7): A47B88/00; A47B77/04; A47B95/02