| 摘要 |
<p>PCT No. PCT/NO94/00019 Sec. 371 Date Jul. 20, 1995 Sec. 102(e) Date Jul. 20, 1995 PCT Filed Jan. 21, 1994 PCT Pub. No. WO94/16913 PCT Pub. Date Aug. 4, 1994Adjustable studded tire system for operation while driving or parking. The system includes a hydraulic pump unit which by elastic tubes molded into the outer layer of the vehicle tire can move studs into and out of the vehicle tire without having any part of the stud system penetrate the tire casing.</p> |
