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Improved ultrasonic density sensor with reduced diffraction influence
A. Püttmer, R. Lucklum, B. Henning, P. HauptmannVolume:
67
Year:
1998
Language:
english
Pages:
5
DOI:
10.1016/s0924-4247(97)01720-2
File:
PDF, 489 KB
english, 1998