| 摘要 |
PCT No. PCT/DE87/00363 Sec. 371 Date Apr. 15, 1988 Sec. 102(e) Date Apr. 15, 1988 PCT Filed Aug. 14, 1987 PCT Pub. No. WO88/01237 PCT Pub. Date Feb. 25, 1988.A writing implement in combination with an arrangement for selecting numbers and a visual display for selected numbers, including an electronic random generator having a circuit and display volume adapted to a number of digits, a display arrangement for respectively displaying one number, a battery, and an electrical circuit for electrically connecting the display arrangement through the battery with the random generator.
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