- All sections
- C - Chemistrymetallurgy
- C25F - Processes for the electrolytic removal of materials from objectsapparatus therefor
- C25F 3/08 - Etching of refractory metals
Patent holdings for IPC class C25F 3/08
Total number of patents in this class: 41
10-year publication summary
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3
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10
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3
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5
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4
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5
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2
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5
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4
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0
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