IT972217BIT3091172AIT3091172AIT972217BIT 972217 BIT972217 BIT 972217BIT 3091172 AIT3091172 AIT 3091172AIT 3091172 AIT3091172 AIT 3091172AIT 972217 BIT972217 BIT 972217B
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Priority claimed from BE777589Aexternal-prioritypatent/BE777589A/xx
Priority claimed from BE779117Aexternal-prioritypatent/BE779117R/xx
Application filed by Soudure Autogene ElectfiledCriticalSoudure Autogene Elect
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Publication of IT972217BpublicationCriticalpatent/IT972217B/it