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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS6331844
Kind Code:
Application Number:
Publication Date:
March 01, 1988
Filing Date:
August 14, 1986
Export Citation:
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International Classes:
A47B81/00; A47B46/00; A47K4/00; (IPC1-7): A47B81/00; A47B46/00; A47K4/00

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