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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Koki Co Ltd
Original Assignee
Nippon Koki Co Ltd
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 Nippon Koki Co LtdfiledCriticalNippon Koki Co Ltd
Priority to JP10386879ApriorityCriticalpatent/JPS55136339A/ja
Publication of JPS55136339ApublicationCriticalpatent/JPS55136339A/ja
Publication of JPS6344919B2publicationCriticalpatent/JPS6344919B2/ja
Procede et appareil de fixation de machine de forage ou analogues, servant a introduire des organes allonges dans un terrain contenant des blocs et des pierres