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Priority claimed from FR811995Aexternal-prioritypatent/FR1252075A/en
Priority claimed from US70806Aexternal-prioritypatent/US3119113A/en
Application filed by Sarmi S AfiledCriticalSarmi S A
Application grantedgrantedCritical
Publication of BE611668QpublicationCriticalpatent/BE611668Q/en