-
-
-
-
-
-
-
-
-
3530108
-
Patent number 3,530,108
-
Issue date Sep 22, 1970
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3426754
-
Patent number 3,426,754
-
Issue date Feb 11, 1969
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3382306
-
Patent number 3,382,306
-
Issue date May 7, 1968
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2891925
-
Patent number 2,891,925
-
Issue date Jun 23, 1959
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...