Legal status (The legal status 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 status listed.)
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Publication date
Application filedfiledCritical
Priority to JP1452775UpriorityCriticalpatent/JPS5312556Y2/ja
Priority to US05/653,150prioritypatent/US4046149A/en
Priority to DE2604024Aprioritypatent/DE2604024C3/de
Publication of JPS5196287UpublicationCriticalpatent/JPS5196287U/ja
Application grantedgrantedCritical
Publication of JPS5312556Y2publicationCriticalpatent/JPS5312556Y2/ja
