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 JP7737287UpriorityCriticalpatent/JPH066596Y2/ja
Priority to US07/198,576prioritypatent/US4855894A/en
Publication of JPS63187413UpublicationCriticalpatent/JPS63187413U/ja
Application grantedgrantedCritical
Publication of JPH066596Y2publicationCriticalpatent/JPH066596Y2/ja