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Hi Ed, I hope you are well?
I'm back and I've got a ion valve design that isn't radioactive. Very simple.
Give me a shout if your interested in learning more.
Best regards,
Paul
Hi Ed, I hope you are well?
I'm back and I've got a ion valve design that isn't radioactive. Very simple.
Give me a shout if your interested in learning more.
Best regards,
Paul