Amperex, Mullard, Philips, and Valvo Tube Codes.

安普雷斯，大盾，飞利浦公司和富豪管码。

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Prior to 1955, Mullard used a purely numerical code for encoding the tube type, but then adopted the code change as listed here after that.

到1955年之前，大盾用于编码管式纯数字代码，但随后通过代码改变之后，列在这里。

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Scientific instruments would be supplied by Imperial College London, Birmingham University and the Mullard Space Science Laboratory.

BBC: UK seeks to go it alone in space

"The theme for Carnival 2007, has a very serious message, " said Notting Hill Carnival's chairman, Professor Chris Mullard.

BBC: NEWS | UK | England | London | Carnival route remains unchanged

"The Nasa programme is looking quite lop-sided at the moment" according to Professor Andrew Coates, the head of planetary science at UCL's Mullard Space Science Laboratory.

BBC: Is Nasa looking in the wrong place for life?