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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS538987
Kind Code:
U
Application Number:
JP8925776U
Publication Date:
January 25, 1978
Filing Date:
July 07, 1976
Export Citation:
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International Classes:
C22B26/10; C22B26/00; G01N1/10; G01N33/20; (IPC1-7): G01N1/10; C22B26/00