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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH0475222
Kind Code:
Application Number:
Publication Date:
November 30, 1992
Filing Date:
June 08, 1984
Export Citation:
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International Classes:
C07C209/74; C07C67/00; C07C209/00; C07C211/50; C07C211/53; C07C239/00; C07C241/00; C07C243/02; C07C243/22