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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5228617
Kind Code:
U
Application Number:
JP11450975U
Publication Date:
February 28, 1977
Filing Date:
August 19, 1975
Export Citation:
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International Classes:
A47B47/04; A47B47/00; A47B96/00; A47B96/02; A47B96/04; (IPC1-7): A47B47/00