Invention Grant
- Patent Title: Electroplating copper
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Application No.: US29743339Application Date: 1939-10-02
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Publication No.: US2255057APublication Date: 1941-09-09
- Inventor: HOLT DONALD A
- Applicant: DU PONT
- Assignee: Du Pont
- Current Assignee: Du Pont
- Priority: US29743339 1939-10-02
- Main IPC: C25D3/40
- IPC: C25D3/40
Information query
