What does the number under a beer bottle cap mean?!

Question:

What does the number under a beer bottle cap mean?

Answers:

the brewery, the bottling house, and the coded tracking information in case something might be wrong in the future with the product

Source(s):
THE BAR

Manufacturing code or control number of the cap.

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What does the number under a beer bottle cap mean?!

What does the number under a beer bottle cap mean?

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