| 摘要 |
PCT No. PCT/GB94/02578 Sec. 371 Date May 24, 1996 Sec. 102(e) Date May 24, 1996 PCT Filed Nov. 24, 1994 PCT Pub. No. WO95/14903 PCT Pub. Date Jun. 1, 1995A projectile has a hollow casing (1, 2) with a perforated nose portion (11), a piston (3) disposed within the casing, and a marking substance (4) disposed forwardly of the piston. The piston (3) is movable forwardly under force applied to it by gas used to discharge the projectile. The marking substance (4) is thereby compressed and expelled through the nose portion for contact with a target. |
