一种用于钻井船月池内部的减阻装置
Release time:2023-10
Hits:
- Affilication of Author(s):
- 船舶学院
- Disigner of the Invention:
- 王卓
- Type of Patent:
- 实用新型
- Application Number:
- 201520584176.6
- Service Invention or Not:
- no
- Application Date:
- 2015-08