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
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Priority to JP6081776ApriorityCriticalpatent/JPS52143631A/ja
Priority to US05/798,140prioritypatent/US4116319A/en
Priority to GB22006/77Aprioritypatent/GB1582746A/en
Priority to FR7715935Aprioritypatent/FR2352706A1/fr
Publication of JPS52143631ApublicationCriticalpatent/JPS52143631A/ja
Publication of JPS5418018B2publicationCriticalpatent/JPS5418018B2/ja