SOLAR CELL APPARATUS
- Application ID: EP13788590
- Status: █ APPLICATION WITHDRAWN
This patent has the IPC combination E04 (BUILDING) and H01 (BASIC ELECTRIC ELEMENTS) is specialized in the combination E04 and H01. We found, that Schneiter & Vuille, Bauer Vorberg Kayser mbB, ABACUS Klocke Späth Sebastian Barth, Schneiders & Behrendt, Cremer & Cremer and 30 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.