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3429105
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Information
Patent Grant
3429105
References
Source
Patent Number
3,429,105
Date Filed
Not available
Date Issued
Tuesday, February 25, 1969
55 years ago
CPC
H01J49/0427 - using a membrane permeable to gases
G01N1/34 - Purifying Cleaning
G01N30/722 - through a gas permeable barrier (membranes, porous layers)
G01N1/24 - Suction devices
G01N2001/4016 - being a selective membrane
US Classifications
096 - Gas separation: apparatus
073 - Measuring and testing
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