James John Alexander Davidson

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St. Neots, EN

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Patents Grantslast 30 patents

Information Patent Grant
Sealing gaskets for container closures
- Patent number 4,036,388
- Issue date Jul 19, 1977
- W. R. Grace & Co.
- James John Alexander Davidson
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...