Invention Grant
US2433339A Apparatus for brazing radially extending plates to the interior of a tube
失效
用于将径向延伸的板钎焊到管的内部的装置
- Patent Title: Apparatus for brazing radially extending plates to the interior of a tube
- Patent Title (中): 用于将径向延伸的板钎焊到管的内部的装置
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Application No.: US52219444Application Date: 1944-02-10
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Publication No.: US2433339APublication Date: 1947-12-30
- Inventor: BROWN WILLIAM C
- Applicant: RAYTHEON MFG CO
- Assignee: Raytheon Mfg Co
- Current Assignee: Raytheon Mfg Co
- Priority: US52219444 1944-02-10
- Main IPC: B23K3/08
- IPC: B23K3/08 ; H01J23/16
Information query
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