Proving Ring With Gauge (Geotechnical Soil Testing Laboratory)
Steel proving ring with mounting bosses, stem, brass gauge body and cream dial; the ring bore is genuinely open.
- 格式
- GLB
- 文件大小
- 40 KB
- 三角面
- 2,260
- 许可
- CC0 1.0
Steel proving ring with mounting bosses, stem, brass gauge body and cream dial; the ring bore is genuinely open.