Someone knows this makers mark of an EK 1914

[Paratrooper]

Hi,

a collector asks me if i maybe know this makers mark on this EK 2. Class 1914.

I am grateful for each assistance!

Kind Regards
Andreas

Here are the pics of the cased EK








The makers mark from both sides

[Paratrooper]

Hi,

Can nobody recognize something which refers to a maker?

No Idea?

It would make me much happy if anyone could help me to know the maker of this ic 2. class.

Regards
Andreas

[gregM]

Sorry--never seen it before