clutches, namely leakage-free clutches with quick acting closure for flexible containers to be docked on to processing machines for the transport of bulk solids and liquid goods in the food industry, pharmaceutical and chemical industry; clutch systems consisting of the aforementioned clutches; parts and components for the aforementioned goods

Clutch systems consisting of leakage-free couplings and quick acting closure for machines for the transport of bulk solids and liquid goods

Couplings, namely, leakage-free quick-closing couplings for the transport of bulk material and liquid goods in the food, pharmaceutical and chemical industries; coupling systems consisting of the aforesaid couplings; and parts and fittings for the aforesaid goods