What are the 4 intellectual property? How long does it last?

What are the 4 intellectual property? How long does it last?

Answer the questions below.

1. Who is Donald Tusk?

2. What are the 4 intellectual property? How long does it last?

3. What are the 4 freedoms of EU?

4. What are the 3 purpose of bill of lading?

5. Describe 3 rules for patent.

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