Help me identify this mark

[cosmin.stiop]

Hello,
Please help me identify this mark.
It is *13 CR
I know CR is for Cremona, Italy, but I don't know *13 for the maker.





Thank you!

[amena]

One of my sources says
13 CR CE' BRUNO Via del Consorzio, C CREMONA CREMONA 12/02/1957
another one says
13 CR CE' BRUNO & figlio Via Lago Gerundo, 14 CREMONA CREMONA 12/02/1957 cessato al 1995
Regards
Amena

[cosmin.stiop]

One of my sources says
13 CR CE' BRUNO Via del Consorzio, C CREMONA CREMONA 12/02/1957
another one says
13 CR CE' BRUNO & figlio Via Lago Gerundo, 14 CREMONA CREMONA 12/02/1957 cessato al 1995
Regards
Amena

Thank you so much!