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.)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1984109126UpriorityCriticalpatent/JPS6125786U/ja
Priority to US06/753,898prioritypatent/US4648828A/en
Priority to CA000486695Aprioritypatent/CA1236727A/en
Priority to GB8518051Aprioritypatent/GB2161745B/en
Priority to KR1019850005157Aprioritypatent/KR920010632B1/ko
Publication of JPS6125786UpublicationCriticalpatent/JPS6125786U/ja
Application grantedgrantedCritical
Publication of JPH019425Y2publicationCriticalpatent/JPH019425Y2/ja