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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Priority to JP6084672ApriorityCriticalpatent/JPS5132173B2/ja
Priority to GB2835873Aprioritypatent/GB1386229A/en
Priority to US370369Aprioritypatent/US3908366A/en
Publication of JPS4919216ApublicationCriticalpatent/JPS4919216A/ja
Publication of JPS5132173B2publicationCriticalpatent/JPS5132173B2/ja
