I'd imagine they probably made both English and French. They certainly weren't all French threaded - I sold some with English (or maybe ISO....???) threads.
They were a pretty cheap hub; I built a few in the mid-80s, and didn't see many around after that. They were about the same quality as the basic Maillard hubs, but instead of having the one-piece alloy hub body they had a three piece design with alloy flanges and a chromed body. the chrome used to flake off...