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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5230900
Kind Code:
B2
Application Number:
JP3859774A
Publication Date:
August 11, 1977
Filing Date:
April 04, 1974
Export Citation:
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International Classes:
D06F81/04; A47B3/08; A47B3/091; D06F81/02; D06F81/10



 
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