William Duncan Wood

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Edinburgh, GB

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Patents Applicationslast 30 patents

Information Patent Application
Compact Respiratory Protective Device
- Publication number 20160220853
- Publication date Aug 4, 2016
- William Duncan Wood
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
COMPACT RESPIRATORY PROTECTIVE DEVICE
- Publication number 20120298103
- Publication date Nov 29, 2012
- William Duncan Wood
- A62 - LIFE-SAVING FIRE-FIGHTING