John Campolini

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Mixer having workhead operable in mixing and pumping modes
- Patent number 4,499,562
- Issue date Feb 12, 1985
- Coldstream (Engineering) Limited
- John Campolini
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...