Invention Grant
- Patent Title: Bath for plating bright gold
- Patent Title (中): 浴电镀亮金
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Application No.: US47013654Application Date: 1954-11-19
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Publication No.: US2765269APublication Date: 1956-10-02
- Inventor: OSTROW BARNET D , NOBEL FRED I
- Applicant: OSTROW BARNET D , NOBEL FRED I
- Assignee: Barnet D Ostrow,Fred I Nobel
- Current Assignee: Barnet D Ostrow,Fred I Nobel
- Priority: US47013654 1954-11-19; US797777X 1955-05-31
- Main IPC: B01D53/94
- IPC: B01D53/94 ; C25D3/48 ; F01N3/28 ; F01N3/34 ; F01N13/04 ; F01N13/14
Information query
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