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Priority to JP14144586UpriorityCriticalpatent/JPS6347896U/ja
Priority to DK482687Aprioritypatent/DK482687A/da
Priority to DE8787308188Tprioritypatent/DE3780890D1/de
Priority to EP19870308188prioritypatent/EP0260946B1/en
Priority to US07/098,011prioritypatent/US4805503A/en
Publication of JPS6347896UpublicationCriticalpatent/JPS6347896U/ja