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 JP9174672ApriorityCriticalpatent/JPS554127B2/ja
Priority to GB3929173Aprioritypatent/GB1444417A/en
Priority to FR7330361Aprioritypatent/FR2199541B1/fr
Priority to NL7311532Aprioritypatent/NL7311532A/xx
Priority to DE19732342230prioritypatent/DE2342230A1/de
Publication of JPS4950042ApublicationCriticalpatent/JPS4950042A/ja
Priority to US05/577,087prioritypatent/US4027063A/en
Publication of JPS554127B2publicationCriticalpatent/JPS554127B2/ja