_{This puzzle is a part of the Puzzling Stack Exchange Advent Calendar 2022. The accepted reply to this query will likely be awarded a bounty value 50 repute.}

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Solve the Printer’s Devilry clues and discover pairs. What are we itemizing?

1. Benjamin Franklin was a vocate of free speech (7)
2. Campo Up Company, headquartered in New Jersey, produces canned meals (5)
3. Despite his philanthrophic efforts, some individuals believed he was the vintage, rad in fuel, an excellent particular person (9)
4. Elton, John W. requested by the Queen in 1998 (5)
5. I perceive the plan isn’t excellent, however no person has give you abet tea (4)
6. Many performing magicians rely closely onto “F” hand (6)
7. Our firm is an, ech, agency specialising in electronics parts (5)
8. She was a Fo Shu Si, a stand beginner paleontologist (6)
9. Stevie, Ed a contract with Motown when he was solely 11 years previous (10)
10. The British occupation of be id to the Treaty of Tientsin in 1860 (6)
11. There, IG? No, a Beth! I lasted for 44 years (5)
12. They later moved to Darri to Rial, capital and the most important metropolis on Australia’s northern coast (6)