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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS538681
Kind Code:
B1
Application Number:
JP2500368A
Publication Date:
March 31, 1978
Filing Date:
April 16, 1968
Export Citation:
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International Classes:
C07C5/00; C07B31/00; C07B59/00; C07C1/00; C07C9/00; C07C13/00; C07C13/02; C07C13/273; C07C15/00; C07C23/00; C07C67/00; C07C; (IPC1-7): C07B23/00