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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Priority to JP2488973ApriorityCriticalpatent/JPS5412077B2/ja
Priority to GB4360673Aprioritypatent/GB1447549A/en
Priority to CA181,271Aprioritypatent/CA1017860A/en
Priority to DE19732347195prioritypatent/DE2347195C3/de
Priority to FR7333586Aprioritypatent/FR2200583B1/fr
Publication of JPS49114967ApublicationCriticalpatent/JPS49114967A/ja
Priority to US05/579,240prioritypatent/US4038586A/en
Publication of JPS5412077B2publicationCriticalpatent/JPS5412077B2/ja