Invention Grant
- Patent Title: Apparatus for welding pipe lines
- Patent Title (中): 管道焊接设备
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Application No.: US14530761Application Date: 1961-10-16
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Publication No.: US3196245APublication Date: 1965-07-20
- Inventor: NELSON JEROME W , FAULKNER GLENN E , COOK HARRY C
- Applicant: EXXON RESEARCH ENGINEERING CO
- Assignee: ExxonMobil Research and Engineering Co
- Current Assignee: ExxonMobil Research and Engineering Co
- Priority: US14530761 1961-10-16
- Main IPC: B23K9/028
- IPC: B23K9/028
Public/Granted literature
- US10341246B1 Update packet sequence number packet ready command Public/Granted day:2019-07-02
Information query
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