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invention relates to mobile power reciprocate the container to facilitate penedriven equipment for taking op earth orrock tration ofthe cutting edge into the earth or or stone or similar materials but more par material. ticularly tothe shap
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Application filed by invention relates to mobile power reciprocate the container to facilitate penedriven equipment for taking op earth orrock tration ofthe cutting edge into the earth or or stone or similar materials but more par material. ticularly tothe shapfiledCriticalinvention relates to mobile power reciprocate the container to facilitate penedriven equipment for taking op earth orrock tration ofthe cutting edge into the earth or or stone or similar materials but more par material. ticularly tothe shap
Application grantedgrantedCritical
Publication of AU153689B2publicationCriticalpatent/AU153689B2/en
Publication of AU172851ApublicationCriticalpatent/AU172851A/en