-
-
-
-
Chamber coupler
-
Patent number 10,179,437
-
Issue date Jan 15, 2019
-
Georg Fischer Rohrleitungssysteme AG
-
Joerg Wermelinger
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
-
-
-
3577820
-
Patent number 3,577,820
-
Issue date May 4, 1971
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3301735
-
Patent number 3,301,735
-
Issue date Jan 31, 1967
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3160547
-
Patent number 3,160,547
-
Issue date Dec 8, 1964
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL