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Max-Planck-Gesellschaft zur Foedering der Wissenschaften e.V.
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Goettingen, DE
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Patent Grant
Method of sintering articles of silicon nitride
Patent number
4,908,171
Issue date
Mar 13, 1990
Max-Planck-Gesellschaft zur Foedering der Wissenschaften e.V.
Nils Claussen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES