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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.)
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Application filedfiledCritical
Priority to JP10253072UpriorityCriticalpatent/JPS5215871Y2/ja
Priority to US00392626Aprioritypatent/US3826007A/en
Priority to DE2343820Aprioritypatent/DE2343820C3/de
Priority to AU61926/73Aprioritypatent/AU489674B2/en
Publication of JPS4959633UpublicationCriticalpatent/JPS4959633U/ja
Application grantedgrantedCritical
Publication of JPS5215871Y2publicationCriticalpatent/JPS5215871Y2/ja
