-
Shaped body of extruded acrylic glass
-
Patent number 4,278,723
-
Issue date Jul 14, 1981
-
Rohm GmbH
-
Theodor P. Moench
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Multi-layered skylight
-
Patent number 4,223,493
-
Issue date Sep 23, 1980
-
Rohm GmbH
-
Theodor P. Moench
-
E04 - BUILDING
-
-
Double-walled shaped plastic articles
-
Patent number 4,188,425
-
Issue date Feb 12, 1980
-
Rohm GmbH
-
Friedrich Hanstein
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL