Although it was the main producer , Renault had not exclusively designed the tank .
The Char B1 was manufactured by several firms : Renault ( 182 ) , AMX ( 47 ) , FCM ( 72 ) , FAMH ( 70 ) and Schneider ( 32 ) .
Although Renault was the main producer , Renault had not exclusively designed the tank .
The Char B1 was manufactured by several firms : Renault ( 182 ) , AMX ( 47 ) , FCM ( 72 ) , FAMH ( 70 ) and Schneider ( 32 ) .