731 — Research and experimental development on natural sciences and engineering (NSE)
Código | Descripción |
---|---|
7310 | Research and experimental development on natural sciences and engineering (NSE) |
Código | Descripción |
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731 | Research and experimental development on natural sciences and engineering |
Código | Descripción |
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832 | Business services except machinery and equipment rental and leasing |
932 | Research and scientific institutes |