An Ultrasonic Echo Pattern with a Mechanical Control for the Alternate Echoes

Author: Mathur S. S.   Bahuguna R. D.  

Publisher: S. Hirzel Verlag

ISSN: 1610-1928

Source: Acta Acustica united with Acustica, Vol.31, Iss.5, 1974-11, pp. : 285-286

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Abstract