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FEUERFEST STEINSTOFF GmbH
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FEUERFEST STEINSTOFF GmbH
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Application filed by FEUERFEST STEINSTOFF GmbHfiledCriticalFEUERFEST STEINSTOFF GmbH
Application grantedgrantedCritical
Publication of FR722820ApublicationCriticalpatent/FR722820A/fr
B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
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Engineering & Computer Science
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Chemical & Material Sciences
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Materials Engineering
(AREA)
Mechanical Engineering
(AREA)
FR722820D1931-09-111931-09-11Nouvelle matière pour moulages d'acier
ExpiredFR722820A
(fr)