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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to FR7617633ApriorityCriticalpatent/FR2353253A1/fr
Priority to DE7717388Uprioritypatent/DE7717388U1/de
Priority to ES1977237300Uprioritypatent/ES237300Y/es
Publication of FR2353253A1publicationCriticalpatent/FR2353253A1/fr
Application grantedgrantedCritical
Publication of FR2353253B1publicationCriticalpatent/FR2353253B1/fr