Use "year of manufacture" in a sentence

1. The manufacturer and the year of manufacture were not indicated on the angle grinder

2. The manufacturer and the year of manufacture were not indicated on the angle grinder.

3. (i) its name, trade name or trade mark, address, model reference and year of manufacture;

4. Identification of origin is completed with the affixing of a casein nameplate bearing the words Grana Padano, the year of manufacture and an alphanumeric code which unambiguously identifies each cheese wheel