IT943505BIT7037970AIT7037970AIT943505BIT 943505 BIT943505 BIT 943505BIT 7037970 AIT7037970 AIT 7037970AIT 7037970 AIT7037970 AIT 7037970AIT 943505 BIT943505 BIT 943505B
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Application filed by Quebec Iron Foundries LtdfiledCriticalQuebec Iron Foundries Ltd
Priority to IT7037970ApriorityCriticalpatent/IT943505B/en
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Publication of IT943505BpublicationCriticalpatent/IT943505B/en