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henan hongchang electronics company | 255 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
semiconductor moisture eliminating instrument | 2 | 2008 |
process for multi-wire cutting of bismuth telluride by cutting machine | 2 | 2008 |
semiconductor refrigerating member welding machine | 2 | 2015 |
fixing method for cutting semiconductor wafers | 2 | 2008 |
semiconductor refrigeration piece welding machine | 2 | 2015 |
treatment method for refrigerating devices after welding | 2 | 2015 |
wire cutting machine and wire cutting method of semiconductor crystal bar | 2 | 2015 |
semiconductor device cleaning brush | 1 | 2011 |
special module assembly for water dispenser | 1 | 2011 |
semiconductor assembly | 1 | 2011 |