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 JP19728286UpriorityCriticalpatent/JPH0429551Y2/ja
Priority to US07/136,632prioritypatent/US4810983A/en
Publication of JPS63102228UpublicationCriticalpatent/JPS63102228U/ja
Application grantedgrantedCritical
Publication of JPH0429551Y2publicationCriticalpatent/JPH0429551Y2/ja
