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MARTIAL-JOSEPH LOEHLER
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MARTIAL-JOSEPH LOEHLER
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Application filed by MARTIAL-JOSEPH LOEHLERfiledCriticalMARTIAL-JOSEPH LOEHLER
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Publication of FR516509ApublicationCriticalpatent/FR516509A/en
Method and apparatus for introducing molten metal into the rotary casting mold during the manufacture of pipes and the like according to the centrifugal force procedure