搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
按时间排序
按相关度排序
5 天
上海海隆石油钻具取得在螺纹部分设有密封装置的钢管螺纹接头专利
金融界2024年11月8日消息,国家知识产权局信息显示,上海海隆石油钻具有限公司取得一项名为“在螺纹部分设有密封装置的钢管螺纹接头”的专利,授权公告号 CN 116066637 B,申请日期为 2023年3月。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Gaetz tapped as AG
Next Senate majority leader
Pleads guilty to $2B fraud
Recalling pickups, SUVs
Issues resolved after outage
UFO House hearing
Repairs to cost nearly $56M
Infowars auction update
Contraceptives sales spike
‘I was not paid a dime’
Tests negative for rabies
Jack Smith to resign?
US govt. worker charged
Jazz musician dies at 99
How to watch fight?
Freevee to shut down
Begins fight for House gavel
Consumer inflation picks up
Died of septic shock
Amtrak service disrupted
To lead new department
To file for bankruptcy?
Wins the Booker Prize 2024
Reveals cancer diagnosis
Nvidia chips for SoftBank
Kentucky plant explosion
Bid to delay trial rejected
On Jan. 6 ‘parading’ charge
反馈