Want this question answered?
Find books on the maker.
Call the maker or find books published about the maker.
call the maker.
by stalking him
You will have to call the maker to find out what it means.
Not possible. Serial numbers are not unique to one maker.
Find a book with sn's from that maker.
You find a published list of serial numbers for the maker.
Post the maker's name and serial number.
List the maker, caliber, type and serial number.
Find a source with sn data for that maker and look it up.
Try the maker's web site.