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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH0372728
Kind Code:
Application Number:
Publication Date:
July 23, 1991
Filing Date:
November 20, 1989
Export Citation:
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International Classes:
A47B49/00; A47B5/04; A47B11/00; A47B21/00; A47B37/00; A47B46/00; (IPC1-7): A47B46/00; A47B5/04; A47B11/00

Next Patent: JPH0372729