| 摘要 |
<p>PCT No. PCT/GB90/00956 Sec. 371 Date Jan. 6, 1992 Sec. 102(e) Date Jan. 6, 1992 PCT Filed Jun. 21, 1990 PCT Pub. No. WO91/01029 PCT Pub. Date Jan. 24, 1991.In a coin testing apparatus, the front face of an inductive coil, the front fact of a high-permeability core for the coil, and a structural part of the apparatus, are all accurately located relative to each other by having the coil wound on a former having a front flange which determines the relative positioning of those features.</p> |
