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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0431539
Kind Code:
U
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Application Number:
JP7159490U
Publication Date:
March 13, 1992
Filing Date:
July 05, 1990
Export Citation:
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International Classes:
A47B49/00; A47B46/00; A47B77/04; (IPC1-7): A47B77/04; A47B46/00
Domestic Patent References:
JP62139338B