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OCR-text (abbyy)
Ingerslev, Fritz, & Nielsen, A Kjerbye
On the transmission of sound through small
apertures and narrow slits,
8:o Kobenhavn 1944.
=Skrifter, Ingenibrvidenskabelige. 1944:
Nr. 5.^
OCR-text (abbyy-crop)
___Ingers lev, Fritz, & Nielsen, A Kjerbye
On the transmission of sound through small
apertures and narrow slits.
8:o Köbenhavn 1944.
=Skrifter, Ingeni örvidenskabelige. 1944:
Nr. 5. 2,
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