-
-
-
-
-
-
-
3836336
-
Patent number 3,836,336
-
Issue date Sep 17, 1974
-
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
-
3608215
-
Patent number 3,608,215
-
Issue date Sep 28, 1971
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2530403
-
Patent number 2,530,403
-
Issue date Nov 21, 1950
-
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
-
2337928
-
Patent number 2,337,928
-
Issue date Dec 28, 1943
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...