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 JP2180272ApriorityCriticalpatent/JPS5536929B2/ja
Priority to US00252020Aprioritypatent/US3739247A/en
Priority to GB2324672Aprioritypatent/GB1396691A/en
Priority to NL7206653Aprioritypatent/NL7206653A/xx
Priority to DE2224083Aprioritypatent/DE2224083C3/de
Publication of JPS4890547ApublicationCriticalpatent/JPS4890547A/ja
Publication of JPS5536929B2publicationCriticalpatent/JPS5536929B2/ja