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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0315619
Kind Code:
U
Application Number:
JP7618389U
Publication Date:
February 18, 1991
Filing Date:
June 30, 1989
Export Citation:
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International Classes:
F24F13/28; B01D41/04; B01D46/10; (IPC1-7): B01D46/10; B01D41/04; F24F1/00



 
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