73486307
Jun 21, 1984
Jul 16, 1985
SCIENTIFIC INSTRUMENTS FOR GEOTECHNICAL MEASUREMENT AND FOR GROUNDWATER AND WATER MONITORING, NAMELY, DEVICES FOR SOUNDING OF SOIL LAYERS, DEVICES FOR MEASUREMENT AND MONITORING GROUND WATER AND WATER PRESSURES, DEVICES FOR SAMPLING GROUNDWTER AND WATER, DEVICES FOR SAMPLING GAS IN SOIL AND ROCK, DEVICES FOR IN SITU MEASUREMENT OF PERMABILITY IN SOIL AND ROCK AND DEVICES FOR CONDUCTING TRACER TESTS FOR THE STUDY OF GROUNDWATER FLOW
Electrical and Scientific ApparatusCONSULTING ENGINEERING, GEOTECHNICAL, GEOHYDROLOGICAL AND ENVIRONMENTAL ENGINEERING SERVICES
Computer and Scientific