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Application filedfiledCritical
Priority to JP3256983UpriorityCriticalpatent/JPS59138043U/ja
Priority to KR1019840000687Aprioritypatent/KR900003133B1/ko
Priority to US06/580,897prioritypatent/US4642712A/en
Priority to GB08404532Aprioritypatent/GB2138990B/en
Priority to DE19843406887prioritypatent/DE3406887A1/de
Priority to FR8402936Aprioritypatent/FR2541808B1/fr
Publication of JPS59138043UpublicationCriticalpatent/JPS59138043U/ja
Application grantedgrantedCritical
Publication of JPH034991Y2publicationCriticalpatent/JPH034991Y2/ja