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REGISTERED
Owner:
Serial:72135475
Filed:Jan 9, 1962
Classes:7, 23
Registration:0752021
Registered:Jul 2, 1963
Description: Pneumatic-Type Bulk Handling Equipment Designed to Convey Dry Material Using an Air Stream Medium, Said Equipment Particularly Comprising Blower Units, Vacuum Filters, Rotary Conveying and Diverter Valves, Couplings, Elbows and Unloaders