. . "infantry gun" . . . . . . "infantry support" . . "battalion pieces" . . . . "infantry cannons" . "infantry support guns" . "supporting infantry" . . . . . . . . "75 mm howitzers" . "infantry guns" . . . . . . . . . . . . "infantry support gun" . . . . . . "Regimental gun" . . . . "battalion gun" . . . . . . . . "robinets" . . . . . . . "Infantry support gun" . . "infantry gun role" . . . . . "Infantry support gun" . . .