| COMBRA Seitz-Filter-Werke GmbH 394567 22 Jul 1983 | Removed - Not renewed: Renewal fee not paid | Filters included in this class, including composite filters consisting... Class 011 Class 011 Environmental Control Instrument Products lighting heating cooling cooking Filters included in this class, including composite filters consisting of a combination of flat membranes with deep bed filtering layers being parts of filter systems (but not parts of filter systems (but not parts of machines) for the sterilisation and particle free filtration of liquids and gases for use in the pharmaceutical, food, cosmetic and chemical industries | |