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Sidepal Societe Anonyme Societe Industrielle de Participations Luxembourgeois
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Luxembourg, LU
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Patents Grants
last 30 patents
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Patent Grant
Cooling device for hot gases in pipes
Patent number
4,273,074
Issue date
Jun 16, 1981
Sidepal Societe Anonyme Societe Industrielle de Participations Luxembourgeois
Herbert Kuhlmann
C21 - METALLURGY OF IRON