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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0257434
Kind Code:
U
More Like This:
Application Number:
JP13628088U
Publication Date:
April 25, 1990
Filing Date:
October 19, 1988
Export Citation:
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International Classes:
A47B46/00; A47B49/00; A47B61/00; (IPC1-7): A47B61/00; A47B46/00
Domestic Patent References:
JPS5431129U1979-03-01
JP53101730B