Putting a business idea into pratice

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Across
  1. 2. business which supplies products
  2. 4. stages a business must reach
  3. 6. ownership of invention
  4. 8. protection of material
  5. 9. general statements
Down
  1. 1. revenue < costs
  2. 3. identifying new products
  3. 5. price business pay for materials
  4. 6. value of item to a customer
  5. 7. revenue > costs