Supporting means for the purifying material

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Patents Grantslast 30 patents

Information Patent Grant
2869991
- Patent number 2,869,991
- Issue date Jan 20, 1959
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
2788263
- Patent number 2,788,263
- Issue date Apr 9, 1957
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
2621112
- Patent number 2,621,112
- Issue date Dec 9, 1952
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...