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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4321490
Kind Code:
Y1
Application Number:
JP9919965U
Publication Date:
September 10, 1968
Filing Date:
December 08, 1965
Export Citation:
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International Classes:
C02F1/04; B08B9/02; B08B9/053; F28B9/00; F28G1/12; F28G13/00; F28G15/04; (IPC1-7): F28G1/12; B08B9/02; F28B9/00; F28G13/00