Salaams Jim, Whilst these are considered as Indian I believe another very similar weapon appeared in the Sudan ...Please view
https://www.youtube.com/watch?v=6yOtCbAXq2g
In another reference please note the mention of the Madu the likely origin of this weapon formed by two horns.....and the mention of the Indian trade blade possibly being responsible for the Haladie appearing in Egypt and Sudan at
http://art-of-swords.tumblr.com/post...-time-favorite
Regards,
Ibrahiim al Balooshi