EVP 7 geophone by Electrotech, 1956-60. 17x17x5 cm

Made:
1956-1960

EVP 7 geophone by Electrotech, 1956-60. 17x17x5 cm

Details

Category:
Geophysics
Object Number:
1985-1427
Measurements:
overall: 170 mm x 170 mm x 50 mm,
type:
geophone
credit:
Seismograph Service (England) Ltd.