David Beltrami

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Blackburn, AU

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Patents Applicationslast 30 patents

Information Patent Application
WATER SUPPLY SYSTEM UTILIZING COLLECTED AND STORED RAIN WATER AND M...
- Publication number 20170016213
- Publication date Jan 19, 2017
- Ugo Beltrami
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
WATER SUPPLY SYSTEM UTILIZING COLLECTED STORED WATER AND MAINS WATE...
- Publication number 20110290338
- Publication date Dec 1, 2011
- Ugo Beltrami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...