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Priority to JP1985194142UpriorityCriticalpatent/JPH0529367Y2/ja
Publication of JPS62100333UpublicationCriticalpatent/JPS62100333U/ja
Priority to US07/293,934prioritypatent/US4958943A/en
Priority to US07/344,004prioritypatent/US4909640A/en
Application grantedgrantedCritical
Publication of JPH0529367Y2publicationCriticalpatent/JPH0529367Y2/ja