Pin fire ammo

[L1A1]

I ran across some pin fire ammo. It appears to be a 7.2mm Belgian pin fire.
Has a "C" & "E" on either side af an anchor or a navy cross. Headstamp.
Have other calibers too.
Trying to identify manufacturer, any help is appreciated.
Thanks

[Walleye Hunter]

I ran across some pin fire ammo. It appears to be a 7.2mm Belgian pin fire.
Has a "C" & "E" on either side af an anchor or a navy cross. Headstamp.
Have other calibers too.
Trying to identify manufacturer, any help is appreciated.
Thanks

I definitely can't help you but pictures would help your cause.