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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4949864
Kind Code:
A
Application Number:
JP9271172A
Publication Date:
May 15, 1974
Filing Date:
September 14, 1972
Export Citation:
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International Classes:
B01D53/86; B01D53/94; B01J19/24; F23G7/07; B01J12/00