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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH043035
Kind Code:
U
Application Number:
JP4240290U
Publication Date:
January 13, 1992
Filing Date:
April 19, 1990
Export Citation:
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International Classes:
A47B53/00; A47B61/00; A47B87/00; (IPC1-7): A47B53/00; A47B61/00; A47B87/00