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Priority to JP8353086UpriorityCriticalpatent/JPH0528951Y2/ja
Priority to DE19873717919prioritypatent/DE3717919C2/de
Priority to US07/055,188prioritypatent/US4841425A/en
Publication of JPS62195379UpublicationCriticalpatent/JPS62195379U/ja
Application grantedgrantedCritical
Publication of JPH0528951Y2publicationCriticalpatent/JPH0528951Y2/ja
