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3645399
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Information
Patent Grant
3645399
References
Source
Patent Number
3,645,399
Date Filed
Not available
Date Issued
Tuesday, February 29, 1972
52 years ago
CPC
B29C47/685 - the filters being in the form of a continuous web displaceable to utilise adjacent areas consecutively
B01D29/09 - with filtering bands
B01D33/04 - with filtering bands or the like supported on cylinders which are impervious for filtering
B01D33/06 - with rotary cylindrical filtering surfaces
B01D35/06 - Filters making use of electricity or magnetism
B29C47/0021 - Flat flexible articles
US Classifications
210 - Liquid purification or separation
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