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 JP12659188UpriorityCriticalpatent/JPH0713282Y2/ja
Priority to US07/414,133prioritypatent/US4996506A/en
Priority to DE3932448Aprioritypatent/DE3932448A1/de
Priority to GB8921960Aprioritypatent/GB2224397B/en
Publication of JPH0247802UpublicationCriticalpatent/JPH0247802U/ja
Application grantedgrantedCritical
Publication of JPH0713282Y2publicationCriticalpatent/JPH0713282Y2/ja
