Arthur Guinness Son and Company (Great Britain) Limited

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Patents Grantslast 30 patents

Information Patent Grant
Fluid pressure control valve and a system which includes such a valve
- Patent number 4,818,444
- Issue date Apr 4, 1989
- Arthur Guinness Son and Company (Great Britain) Limited
- John B. Hedderick
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...