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Priority to JP13350083UpriorityCriticalpatent/JPS6041603U/ja
Priority to US06/645,073prioritypatent/US4561628A/en
Priority to DE19843431853prioritypatent/DE3431853A1/de
Priority to GB8422096Aprioritypatent/GB2146143B/en
Publication of JPS6041603UpublicationCriticalpatent/JPS6041603U/ja
Application grantedgrantedCritical
Publication of JPH0245573Y2publicationCriticalpatent/JPH0245573Y2/ja