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Priority to JP5955985UpriorityCriticalpatent/JPH0343490Y2/ja
Priority to US06/848,307prioritypatent/US4688441A/en
Priority to DE8686105198Tprioritypatent/DE3662555D1/de
Priority to EP86105198Aprioritypatent/EP0199265B1/en
Publication of JPS61175657UpublicationCriticalpatent/JPS61175657U/ja
Application grantedgrantedCritical
Publication of JPH0343490Y2publicationCriticalpatent/JPH0343490Y2/ja