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Larry, it's made by Kinki Sharyo of Japan. They build a lot of LRC's but their hallmark is the body design is unique for each agency. The Osaka cars, for example, look nothing like the Seattle cars. Given the relatively small amount of Seattle cars and that they are made in Japan, I'd guess that chances of a model ever being produced is about zero.
I know there are a few European manufacturers off oddball trams and even though you might not find the exact model you might find something close. Here is one I know of.