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 JP9531472ApriorityCriticalpatent/JPS5345753B2/ja
Priority to US39934673prioritypatent/US3892058A/en
Priority to GB4445473Aprioritypatent/GB1449226A/en
Priority to NL7313124Aprioritypatent/NL7313124A/xx
Publication of JPS4952085ApublicationCriticalpatent/JPS4952085A/ja
Publication of JPS5345753B2publicationCriticalpatent/JPS5345753B2/ja
