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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5627920
Kind Code:
Y2
Application Number:
JP5476479U
Publication Date:
July 03, 1981
Filing Date:
April 23, 1979
Export Citation:
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International Classes:
D06F81/02; A47B3/091; (IPC1-7): D06F81/02; A47B3/091