Canadian Patents & Development Ltd/Societe Canadienne des Brevets et d'Exploitation Ltd.

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Hydrocarbon extraction agents and microbiological processes for the...
- Patent number 4,640,767
- Issue date Feb 3, 1987
- Canadian Patents & Development Ltd/Societe Canadienne des Brevets et d'Exploi...
- James E. Zajic
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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