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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5644720
Kind Code:
B2
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Application Number:
JP2604176A
Publication Date:
October 21, 1981
Filing Date:
March 12, 1976
Export Citation:
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International Classes:
C12P19/32; C12N1/16; C12N11/16; C12P1/00; C12P19/36; C12P21/02; C12R1/645; C12R1/72; C12R1/865