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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57190319
Kind Code:
U
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Application Number:
JP7886981U
Publication Date:
December 02, 1982
Filing Date:
May 29, 1981
Export Citation:
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International Classes:
B01D46/10; F24F13/28; (IPC1-7): F24F1/02; B01D46/10



 
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