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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5426454
Kind Code:
Y2
Application Number:
JP6950975U
Publication Date:
August 31, 1979
Filing Date:
May 22, 1975
Export Citation:
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International Classes:
C04B32/00; F01N1/10; F01N13/16; F02B63/04; F02B77/00; G10K11/16; (IPC1-7): F01N1/10; C04B43/00; F01N7/16; F02B77/00