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.)
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 JP1190276ApriorityCriticalpatent/JPS5294828A/ja
Priority to US05/723,558prioritypatent/US4157109A/en
Priority to DE2641911Aprioritypatent/DE2641911C3/de
Priority to GB38593/76Aprioritypatent/GB1562206A/en
Publication of JPS5294828ApublicationCriticalpatent/JPS5294828A/ja
Publication of JPS5346172B2publicationCriticalpatent/JPS5346172B2/ja