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Priority to JP46087122ApriorityCriticalpatent/JPS5248351B2/ja
Priority to IT8953272Aprioritypatent/IT960862B/it
Priority to DE19722216436prioritypatent/DE2216436A1/de
Priority to GB1573872Aprioritypatent/GB1357303A/en
Priority to FR7211978Aprioritypatent/FR2132468B1/fr
Publication of JPS4852069ApublicationCriticalpatent/JPS4852069A/ja
Priority to US05/541,551prioritypatent/US3945813A/en
Publication of JPS5248351B2publicationCriticalpatent/JPS5248351B2/ja