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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS4955657
Kind Code:
Application Number:
Publication Date:
May 30, 1974
Filing Date:
June 30, 1973
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International Classes:
C07D327/06; C07D333/46; C07D335/02; C07D337/00; C07D337/04; C07D339/08; C09B69/02; (IPC1-7): C07D63/04

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