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 JP7219190UpriorityCriticalpatent/JPH0429774U/ja
Priority to EP90120714Aprioritypatent/EP0436084A1/en
Priority to US07/612,863prioritypatent/US5136851A/en
Publication of JPH0429774UpublicationCriticalpatent/JPH0429774U/ja
