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Priority to JP12073187UpriorityCriticalpatent/JPH0523835Y2/ja
Priority to DE19873741384prioritypatent/DE3741384A1/de
Priority to US07/130,853prioritypatent/US4769553A/en
Priority to GB8728872Aprioritypatent/GB2207193B/en
Priority to FR8717580Aprioritypatent/FR2618491B1/fr
Publication of JPS6425470UpublicationCriticalpatent/JPS6425470U/ja
Application grantedgrantedCritical
Publication of JPH0523835Y2publicationCriticalpatent/JPH0523835Y2/ja