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Sinclair Koppers Co
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Sinclair Koppers Co
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Application filed by Sinclair Koppers CofiledCriticalSinclair Koppers Co
Publication of ES388699A1publicationCriticalpatent/ES388699A1/es
Verfahren zur herstellung von aus expandierten schaumstoffperlen bestehenden, verlorenen giessmodellen fuer das vollformgiessverfahren, vorzugsweise zur fertigung von seriengussteilen, sowie vorrichtung hierzu.