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 JP3900089UpriorityCriticalpatent/JPH0633779Y2/ja
Priority to US07/422,224prioritypatent/US4996829A/en
Priority to GB8923382Aprioritypatent/GB2223660B/en
Priority to DE3934636Aprioritypatent/DE3934636A1/de
Priority to FR8913538Aprioritypatent/FR2637767B1/fr
Publication of JPH02131833UpublicationCriticalpatent/JPH02131833U/ja
Application grantedgrantedCritical
Publication of JPH0633779Y2publicationCriticalpatent/JPH0633779Y2/ja