Moisant, Laurent, Savey et Cie
of Paris.
Structural engineers.
1887 Established as the Société Moisant-Laurent-Savey. Partners: Armand Moisant, Édmond Laurent, Alphonse Savey.
1902 The company became S.A. des Ateliers Moisant-Laurent-Savey.
See Wikipedia entry for Armand Moisant.