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Priority to JP1371971UpriorityCriticalpatent/JPS4710434U/ja
Priority to US00192224Aprioritypatent/US3750054A/en
Priority to CA126,320Aprioritypatent/CA941474A/en
Priority to DE2157707Aprioritypatent/DE2157707C3/de
Priority to FR7141569Aprioritypatent/FR2127510A5/fr
Priority to NL7201063Aprioritypatent/NL7201063A/xx
Priority to GB978072Aprioritypatent/GB1369302A/en
Publication of JPS4710434UpublicationCriticalpatent/JPS4710434U/ja