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Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP2505183UpriorityCriticalpatent/JPS59131355U/ja
Priority to US06/521,602prioritypatent/US4560210A/en
Priority to DE19833329305prioritypatent/DE3329305A1/de
Priority to DE3347944Aprioritypatent/DE3347944C2/de
Publication of JPS59131355UpublicationCriticalpatent/JPS59131355U/ja
Application grantedgrantedCritical
Publication of JPH0230379Y2publicationCriticalpatent/JPH0230379Y2/ja
