-
Oxygen self-rescuer apparatus
-
Patent number 5,222,479
-
Issue date Jun 29, 1993
-
Auergesellschaft GmbH
-
Lothar Brauer
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
Respirator
-
Patent number 4,461,291
-
Issue date Jul 24, 1984
-
Werner Mascher
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
-
Respirator
-
Patent number 4,233,971
-
Issue date Nov 18, 1980
-
Auergesellschaft GmbH
-
Manfred Gronau
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
Air regenerating apparatus
-
Patent number 4,155,361
-
Issue date May 22, 1979
-
Auergesellschaft GmbH
-
Werner Mascher
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
Air-regeneration filter
-
Patent number 4,112,048
-
Issue date Sep 5, 1978
-
Werner Mascher
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-