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Priority to JP6416772UpriorityCriticalpatent/JPS525939Y2/ja
Priority to US00351855Aprioritypatent/US3843106A/en
Priority to FR7315494Aprioritypatent/FR2182562A5/fr
Priority to GB2013773Aprioritypatent/GB1432054A/en
Priority to CA169,698Aprioritypatent/CA1012193A/en
Publication of JPS4922109UpublicationCriticalpatent/JPS4922109U/ja
Application grantedgrantedCritical
Publication of JPS525939Y2publicationCriticalpatent/JPS525939Y2/ja