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Priority to JP13988587UpriorityCriticalpatent/JPS6443672U/ja
Priority to US07/195,909prioritypatent/US4938433A/en
Priority to GB8811999Aprioritypatent/GB2205721B/en
Priority to FR8806824Aprioritypatent/FR2615358A1/fr
Priority to KR2019880007553Uprioritypatent/KR910002680Y1/ko
Priority to IT20697/88Aprioritypatent/IT1217696B/it
Priority to DE3817564Aprioritypatent/DE3817564A1/de
Publication of JPS6443672UpublicationCriticalpatent/JPS6443672U/ja
Priority to US07/517,748prioritypatent/US5098032A/en