patent · FR2468077A1
Solar water heater tank - has hemispherical absorber acting as storage vessel with matt black surface
30 April 1981
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Provenance
- Collection
- Patents citing this work
- Patent office record
- patents.google.com →
- Source
- Google Patents citing-documents table
- Assignee
- Beaugrand Roger
- Published
- 1981-04-30