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 filed by オカダアイヨン株式会社filedCriticalオカダアイヨン株式会社
Priority to JP1988109952UpriorityCriticalpatent/JPH0713987Y2/ja
Publication of JPH0231680UpublicationCriticalpatent/JPH0231680U/ja
Application grantedgrantedCritical
Publication of JPH0713987Y2publicationCriticalpatent/JPH0713987Y2/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