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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS556724
Kind Code:
B1
Application Number:
JP4462769A
Publication Date:
February 19, 1980
Filing Date:
June 09, 1969
Export Citation:
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International Classes:
D01B3/04; D06L1/22; (IPC1-7): D01B3/04; D06L1/22