Clive W. Warwicker

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Bookely, Nr. Kidderminster, GB

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Patents Grantslast 30 patents

Information Patent Grant
Geometric instrument and method of making same
- Patent number 4,858,326
- Issue date Aug 22, 1989
- Helix Group PLC.
- Clive W. Warwicker
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES