-
Parison lubrication method
-
Patent number 5,068,078
-
Issue date Nov 26, 1991
-
Sewell Plastics, Inc.
-
Gary Hill
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Parison lubrication apparatus
-
Patent number 5,051,080
-
Issue date Sep 24, 1991
-
Sewell Plastics, Inc.
-
Gary Hill
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL