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Publication date
Application filedfiledCritical
Priority to JP13591584UpriorityCriticalpatent/JPH0421583Y2/ja
Priority to US06/772,938prioritypatent/US4671779A/en
Priority to GB08522132Aprioritypatent/GB2165765B/en
Priority to DE19853531957prioritypatent/DE3531957A1/de
Publication of JPS6151890UpublicationCriticalpatent/JPS6151890U/ja
Application grantedgrantedCritical
Publication of JPH0421583Y2publicationCriticalpatent/JPH0421583Y2/ja
