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1334692
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Information
Patent Grant
1334692
References
Source
Patent Number
1,334,692
Date Filed
Not available
Date Issued
Tuesday, March 23, 1920
104 years ago
CPC
B01D35/12 - Devices for taking out of action one or more units of multi- unit filters
B01D29/117 - arranged for outward flow filtration
B01D29/52 - in parallel connexion
B01D2201/0492 - positioned between at least two collector tubes
US Classifications
210 - Liquid purification or separation
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