Laser pipe laying aid
Optical; Mechanical Development Division Survey; General Instrument Co Ltd.
- 作者Optical; Mechanical Development Division Survey; General Instrument Co Ltd.
- 卷第4卷
- 期第2期
- 印刷ISSN0030-3992
- 文件大小218.28KB
- 发表时间1972
- DOI10.1016/0030-3992(72)90076-x
- 页码94-95