ES89181Y - Bloque de material refractario para revestimiento de hornos siderúrgicos. Como desdobajmnto de a patente múm 268802 de dobe objeto
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Bloque de material refractario para revestimiento de hornos siderúrgicos. Como desdobajmnto de a patente múm 268802 de dobe objeto
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CRESPO GIOVANNI
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CRESPO GIOVANNI
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ES89181U1961-10-021961-10-02Bloque de material refractario para revestimiento de hornos siderúrgicos. Como desdobajmnto de a patente múm 268802 de dobe objeto
ExpiredES89181Y
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