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Priority to JP11777487UpriorityCriticalpatent/JPH0437676Y2/ja
Priority to US07/154,228prioritypatent/US4876761A/en
Priority to GB8803424Aprioritypatent/GB2207482B/en
Priority to DE3805111Aprioritypatent/DE3805111A1/de
Priority to FR888804203Aprioritypatent/FR2618699B1/fr
Publication of JPS6425392UpublicationCriticalpatent/JPS6425392U/ja
Application grantedgrantedCritical
Publication of JPH0437676Y2publicationCriticalpatent/JPH0437676Y2/ja