| Computer Hardware Design |
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Computer Hardware Design and Development |
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Electronic Component Design |
| Electronic Consultancy or Design |
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Electronic Control Equipment Design |
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Electronic Control System Design |
| Electronic Equipment Consultancy or Design or Production Services, to Specification |
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Electronic Equipment Design, Digital |
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Electronic Equipment Design, Interfaces |
| Electronic Prototype Consultancy or Design or Production Services |
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Electronic Systems Design, Analog |
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Security System Design, Electronic |
| Telecommunication Systems Software or Hardware Design |