Talk:Bramah
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Placeholder for further research - Bramah patent refs/dates (can't find them on Google Patents currently):
1784 - GB-178,401,430 1798 - GB-179,802,232
Placeholder for further research - Bramah patent refs/dates (can't find them on Google Patents currently):
1784 - GB-178,401,430 1798 - GB-179,802,232