firm 133 history 133 production 54 hand firearms 30 fire arms 25 construction 18 paper 17 more ... sugar rafineries 12 paper production 11 sugar industry 10 electronics 6 history of science and technology 6 osobnosti 6 products 6 weapons 6 aircrafts 5 breweries 5 glass making 5 munition 5 aircraft construction 4 distilleries 4 glass works 4 glass industry 4 ammunition 3 cartridges 3 gasworks industry 3 radio receivers 3 foundries 3 home electronics 3 art glass 3 less ...