It may also be one of the Japanese Universal Deluxe machines. If you want to spend a lot of time you can look for your machine at this link.
http://www.tias.com/stores/relics/ .
I have ordered several repro hard copy manuals from them. I like the repro hard copies because they are enlarge to 8 1/2 x 11 and are so easy to read. Their mailing service is excellent.