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| Discussions Replied To (2) | Replies | Latest Activity |
|---|---|---|
"I knew there were probably inventions of his that were not patented, but I did not t…"Rich Canfield replied Feb 19, 2014 to Thomas Edison - Is there enough here to authenticate and whom should it be? |
5 | Feb 19, 2014 |
"Thanks William, Yea, It took me a minimum of 160 hours every year for five years to…"Rich Canfield replied Feb 18, 2014 to Thomas Edison - Is there enough here to authenticate and whom should it be? |
5 | Feb 19, 2014 |
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