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 JP7721672ApriorityCriticalpatent/JPS5121062B2/ja
Priority to US382749Aprioritypatent/US3916776A/en
Priority to GB3580373Aprioritypatent/GB1435224A/en
Priority to AU58687/73Aprioritypatent/AU480281B2/en
Priority to CA177,658Aprioritypatent/CA984267A/en
Priority to FR7328024Aprioritypatent/FR2194393B1/fr
Publication of JPS4931873ApublicationCriticalpatent/JPS4931873A/ja
Publication of JPS5121062B2publicationCriticalpatent/JPS5121062B2/ja