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Rome, IT
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last 30 patents
Information
Patent Grant
Plant for retorting oil products contained in shales and sands
Patent number
4,340,444
Issue date
Jul 20, 1982
SQUARE S.A.
Carlo Roma
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for retorting oil products contained in shales and sands
Patent number
4,253,938
Issue date
Mar 3, 1981
Square S.p.A.
Carlo Roma
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for manufacturing modular elements and a tube nest for heat...
Patent number
4,054,980
Issue date
Oct 25, 1977
Square S.A.
Carlo Roma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tube nest for heat exchangers, and modular elements for said nest c...
Patent number
4,030,540
Issue date
Jun 21, 1977
Belleli Industrie Meccaniche S.p.A
Carlo Roma
F28 - HEAT EXCHANGE IN GENERAL