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 JP1985040771UpriorityCriticalpatent/JPH0352611Y2/ja
Priority to US06/839,864prioritypatent/US4669776A/en
Publication of JPS61155267UpublicationCriticalpatent/JPS61155267U/ja
Application grantedgrantedCritical
Publication of JPH0352611Y2publicationCriticalpatent/JPH0352611Y2/ja