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Louis Richaud
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Caumont, FR
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last 30 patents
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Patent Grant
Blowing grate of a catalytic cracking unit regenerator, containing...
Patent number
5,861,130
Issue date
Jan 19, 1999
Societe Europeenne des Produits Refractaires
Klaus Werhahn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL