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P-D Refractories GmbH
3 patents in portfolio
US12497338
utility
2025
Shaped and Fired Zirconia Refractory Material
0 cites
US11795118
utility
2023
Combustion Chamber Hot Face Refractory Lining
0 cites
US11713282
utility
2023
Combustion Chamber Hot Face Refractory Lining
0 cites