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Heidemarie Melas
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Troisdorf, DE
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Patent Grant
Method for the manufacture of transparent aluminum oxide ceramic
Patent number
4,952,539
Issue date
Aug 28, 1990
Vereinigte Aluminium-Werke Aktiengesellschaft
Jorg F. Greber
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES