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Application filedfiledCritical
Priority to JP5346672UpriorityCriticalpatent/JPS5219447Y2/ja
Priority to US354999Aprioritypatent/US3883694A/en
Priority to GB2170173Aprioritypatent/GB1408834A/en
Priority to DE19737317095Uprioritypatent/DE7317095U/de
Publication of JPS4911607UpublicationCriticalpatent/JPS4911607U/ja
Priority to HK38976Aprioritypatent/HK38976A/xx
Application grantedgrantedCritical
Publication of JPS5219447Y2publicationCriticalpatent/JPS5219447Y2/ja