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> Similarly, try and make a PV solar cell without coal in the value chain. You can't (I can). What do you mean by "(I can)"?
by Something1234 9y ago
> Similarly, try and make a PV solar cell without coal in the value chain. You can't (I can).
What do you mean by "(I can)"?
- mchannon 9y agoPatent-pending technology. Email me for details.