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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56818
Kind Code:
Y2
Application Number:
JP11643976U
Publication Date:
January 10, 1981
Filing Date:
August 31, 1976
Export Citation:
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International Classes:
A47B1/00; A47B13/00; A47B46/00; (IPC1-7): A47B1/00; A47B46/00