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Self Containing Enclosure for Protection from Killer Bees
A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.
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| Number | Title | Issue Date |
| 4573516 | Method of and apparatus for casting directionally solidified articles A ceramic mould is supported on a stainless steel platform carried at the upper end of a water-cooled tube surrounded by a copper cylinder containing alumina powder of approximately 100 μm particle size which is fluidized by an inert gas. Metal in the mo... | 03/04/1986 |
