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 JP17766783UpriorityCriticalpatent/JPS6083806U/ja
Priority to US06/661,678prioritypatent/US4637373A/en
Priority to CA000465885Aprioritypatent/CA1271100A/en
Priority to KR1019840006740Aprioritypatent/KR900000953B1/ko
Publication of JPS6083806UpublicationCriticalpatent/JPS6083806U/ja
Application grantedgrantedCritical
Publication of JPS6135852Y2publicationCriticalpatent/JPS6135852Y2/ja
