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 JP4608389UpriorityCriticalpatent/JPH02137531U/ja
Priority to DE4012361Aprioritypatent/DE4012361A1/de
Priority to US07/511,210prioritypatent/US5066192A/en
Publication of JPH02137531UpublicationCriticalpatent/JPH02137531U/ja
