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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0313838
Kind Code:
U
Application Number:
JP7530889U
Publication Date:
February 13, 1991
Filing Date:
June 27, 1989
Export Citation:
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International Classes:
A47B77/04; A47B46/00; (IPC1-7): A47B77/04; A47B46/00
Domestic Patent References:
JP60148510B
JPS60148510A