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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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Publication date
Application filedfiledCritical
Priority to JP1861271UpriorityCriticalpatent/JPS5014737Y2/ja
Priority to GB1075772Aprioritypatent/GB1390071A/en
Priority to US00233589Aprioritypatent/US3782882A/en
Priority to IT4896672Aprioritypatent/IT952238B/it
Priority to FR7208865Aprioritypatent/FR2130219B1/fr
Priority to DE2212580Aprioritypatent/DE2212580C3/de
Publication of JPS4715066UpublicationCriticalpatent/JPS4715066U/ja
Application grantedgrantedCritical
Publication of JPS5014737Y2publicationCriticalpatent/JPS5014737Y2/ja