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
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Priority to JP6185374ApriorityCriticalpatent/JPS5652904B2/ja
Priority to US05/541,100prioritypatent/US3994890A/en
Priority to GB2247/75Aprioritypatent/GB1489280A/en
Priority to DE2503815Aprioritypatent/DE2503815C2/de
Priority to FR7502955Aprioritypatent/FR2259601B1/fr
Publication of JPS50154244ApublicationCriticalpatent/JPS50154244A/ja
Publication of JPS5652904B2publicationCriticalpatent/JPS5652904B2/ja