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 JP1985198272UpriorityCriticalpatent/JPH0418779Y2/ja
Publication of JPS62106771UpublicationCriticalpatent/JPS62106771U/ja
Application grantedgrantedCritical
Publication of JPH0418779Y2publicationCriticalpatent/JPH0418779Y2/ja
E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools