Title:
DEVICE FOR AUTOMATICALLY COLLECTING BORING CORE AND EXCAVATED CLAY
Document Type and Number:
Japanese Patent JPS5252101
Kind Code:
A
Abstract:
The present invention relates to a system for automatically recovering the entirety of the excavated materials in the order in which they are raised to the surface.
Inventors:
ANDORE EMU RAMOTE
Application Number:
JP11285676A
Publication Date:
April 26, 1977
Filing Date:
September 20, 1976
Export Citation:
Assignee:
FORACO FORAGE RATIONNEL CONST
International Classes:
E21B25/00; E21B21/12; E21B21/16; E21B27/00; E21B49/02; G01N1/08; (IPC1-7): E21B25/00; G01N1/08