Invention Grant
- Patent Title: Brass, copper-tin, and copper plating bath brightener
- Patent Title (中): 黄铜,铜锡和铜电镀浴光亮剂
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Application No.: US80488059Application Date: 1959-04-08
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Publication No.: US2989448APublication Date: 1961-06-20
- Inventor: FRANCE DANIEL R
- Applicant: FRANCE DANIEL R
- Assignee: Daniel R France
- Current Assignee: Daniel R France
- Priority: US80488059 1959-04-08
- Main IPC: C25D3/40
- IPC: C25D3/40 ; C25D3/58
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