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 JP4916987UpriorityCriticalpatent/JPH0445859Y2/ja
Priority to US07/105,043prioritypatent/US4828477A/en
Priority to DE3810238Aprioritypatent/DE3810238A1/de
Publication of JPS6425116UpublicationCriticalpatent/JPS6425116U/ja
Application grantedgrantedCritical
Publication of JPH0445859Y2publicationCriticalpatent/JPH0445859Y2/ja