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Document Type and Number:
Japanese Patent JPS4865206
Kind Code:
Application Number:
Publication Date:
September 08, 1973
Filing Date:
December 13, 1971
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International Classes:
D21C11/06; B01D3/34; C07C67/00; C07C313/00; C07C319/30; C07C321/04; C09F3/00; C11B11/00; C11B13/00; (IPC1-7): B01D17/00

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