Looking to identify this 75mm case?

[john jonson]

Hi all,
Im looking to identify this 75mm case (75mm x 276mm) and its stamps.
Please see the photos and thank you for taking the time to view and respond to my post.
Best Regards!

 

[Alpini]

it's a belgian 75x278R for Krupp-Cockerill guns from canadian production (dominion copper products company)

 

[john jonson]

Brilliant. Thanks for such a speedy reply and for sharing your knowledge, i do appreciate it!