| 3 results  | www.google.com/patents/US6375887 A process and apparatus for casting three-dimensional parts and investment
models from a class of fluid casting compounds, which are ... |
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 | www.google.com/patents/US7479247 A process for casting three-dimensional parts and sacrificial models from casting
compounds forced by pressurized inert gas into transparent ... |
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 | www.google.com/patents/US6927684 A remotely activated control device responsive to a specific transmitter operating
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