Chambers for metered does inhalers; Inhaler attachments for assisting in use of inhalers, namely chambers for inhalers; Chambers for inhalers; Medical apparatus for facilitating the inhalation of pharmaceutical preparations; Nebulizer attachments for assisting in use of nebulizers for medical purposes, namely, chambers for inhalers; Chambers for nebulizers for medical purposes; Valves being structural parts of nebulizers for medical purposes; Valves being structural parts of chambers of inhal...

Aerochambers; Inhaler attachments for assisting in use of inhalers; Chambers for inhalers; Medical apparatus for facilitating the inhalation of pharmaceutical preparations; Nebulizer attachments for assisting in use of nebulizers; Chambers for nebulizers; Valves for use in nebulizers; Valves for use in aerochambers; Valves for use in inhalers; Valves for use in medical attachments for facilitating the inhalation of pharmaceutical preparations