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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH0325618
Kind Code:
Application Number:
Publication Date:
June 04, 1991
Filing Date:
April 23, 1985
Export Citation:
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International Classes:
A47B81/06; A47B21/00; A47B37/00; A47B46/00; A47B88/04; A47B88/06; (IPC1-7): A47B46/00; A47B37/00; A47B88/04; A47B88/06