AIR LIQUIDE Deutschland GmbH: Gases for medical use and clinical laboratories, Medical articles, instruments, devices and equipment, Anesthesia, respiration, resuscitation, intensive care, dialysis; Air Products Medical GmbH: Gases for medical use and clinical laboratories, Oxygen concentrators, Home respirators; basi Schöberl GmbH & Co. KG: Gases for medical use and clinical laboratories, Medical articles, instruments, devices and equipment, Gas mixtures; Chemie Linz Gesellschaft m.b.H.: Gases for medical use and clinical laboratories, Diagnostic reagents, Medical articles, instruments, devices and equipment; Rudolf Gerhold & Co.: Gases for medical use and clinical laboratories, Gas mixtures, Test gases (pulmonary function test and blood gas analysis); ...