Number | Date | Country | Kind |
---|---|---|---|
8902534 | Oct 1989 | NLX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/NL90/00153 | 10/12/1990 | 5/6/1992 | 5/6/1992 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO91/05953 | 5/2/1991 |
Entry |
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Sears, Zemansky & Young, College Physics, 1985, pp. 606-607, 635-638, 641-642. |
Puchstein and Lloyd, Alternating-Current Machines, 1948, pp. 316-317. |
Uwe Hansen, Germany Patent 3402035, Jul. 25, 1985, English abstract. |
McAllister, Alternating Current Motors, 1909, pp. 74-79. |