Does anyone have anything on the manufacturer marking SPM? I know there is a US code SPM for Stamp INC in New York. I am looking to see if there are any other companies that use that mark.
Joe
Joe
British Ordnance Collectors Network
This is a sample guest message. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Manufacturer Code
- Thread starter jvollenberg
- Start date
SPM : Plasticomnium, Levallois-Perret, France
Yoda
Yoda