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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5219558
Kind Code:
B2
Application Number:
JP10263272A
Publication Date:
May 28, 1977
Filing Date:
October 16, 1972
Export Citation:
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International Classes:
B01J19/00; C01B31/08; B01J20/20; B09B3/00; C01C1/24; F23J1/00; F23J3/06