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- [43] Circulating pump with roll bodies ZEITSCHRIFT DES VEREINES DEUTSCHER INGENIEURE, 1939, 83 : 462 - 462
- [44] Inexpensive laboratory circulating pump INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1941, 13 : 0356 - 0356
- [49] CAVITATION, PURE AND SIMPLE JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1971, 49 (01): : 79 - &