Invention Grant
- Patent Title: Process for surfacing sheets of zinc or copper or other metals
- Patent Title (中): 锌或铜或其他金属表面处理工艺
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Application No.: US28695439Application Date: 1939-07-28
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Publication No.: US2216539APublication Date: 1940-10-01
- Inventor: JEROME MASSE THOMAS
- Applicant: EDES MFG COMPANY
- Assignee: Edes Mfg Company
- Current Assignee: Edes Mfg Company
- Priority: AU2216539X 1936-05-12
- Main IPC: B23K20/04
- IPC: B23K20/04
Information query
