rubber industry 11 [vynechat] gumárenský priemysel 8 [vynechat] Rubber industry 3 [vynechat] priemysel kaučuku 3 [vynechat] príemysel kaučuku 3 [vynechat] extruders 2 [vynechat] injection moulding 2 [vynechat] technické norma a štandarty 2 [vynechat] technické normy a štandarty 2 [vynechat] vstrekovanie plastov 2 [vynechat] vytlačovacie stroje 2 [vynechat] automobile industry 1 [vynechat] automobilový priemysel 1 [vynechat] gumové hadice 1 [vynechat] plastic products 1 [vynechat] plastové výrobky 1 [vynechat] pneumatiky 1 [vynechat] polymerization 1 [vynechat] polymerizácia 1 [vynechat] polymers 1 [vynechat] polyméry 1 [vynechat] robotnícke hnutie 1 [vynechat] rubber products 1 [vynechat] social change 1 [vynechat] sociálna zmena 1 [vynechat] strikes and lockouts 1 [vynechat] technické normy a štandardy 1 [vynechat] tires 1 [vynechat] vulcanization 1 [vynechat] vulkanizácia 1 [vynechat]