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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02120199
Kind Code:
U
Application Number:
JP3020789U
Publication Date:
September 27, 1990
Filing Date:
March 16, 1989
Export Citation:
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International Classes:
C12N15/02; C12M1/00; C12N13/00; C12N15/00; (IPC1-7): C12M1/00; C12N15/00; C12N13/00; C12N15/02