CLOSURE OF COLUMNS,PARTICULARLY OF CHROMATOGRAPHIC COLUMNS
United States Patent 3511377

Inventors:
Hrdina, Jiri
Publication Date:
05/12/1970
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Assignee:
Ceskoslovenska, Akademie Ved
Primary Class:
210/198.200
Other Classes:
210/456, 96/105
International Classes:
G01N30/16; G01N30/50; G01N30/60; G01N30/00; B01D15/08
US Patent References:
3315736Condenser in sample fractionating system
3354619Vapor phase chromatography system
Foreign References:
DE1109145B




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