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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH0522100
Kind Code:
Application Number:
Publication Date:
June 07, 1993
Filing Date:
October 27, 1987
Export Citation:
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International Classes:
E04H1/12; A47B46/00; A47B47/02; A47B81/00; A47B96/06; (IPC1-7): A47B47/02; A47B81/00; A47B96/06