Copies of patents, which contain fuller details and addresses of inventors,
can be obtained from science reference libraries around Britain. For the
details of free public access and purchase price, contact the British Patent
Office at Concept House, Cardiff Road, Newport, Gwent NP9 1RH (Tel: 0633
813535) or the Science Reference and Information Service, 25 Southampton
Buildings, London WC2A 1AY (Tel: 071 323 7919).
More from 91av
Explore the latest news, articles and features
Life
Largest-ever octopus was great white shark of invertebrate predators
News
Technology
Do you need to worry about Mythos, Anthropic's computer-hacking AI?
News
Health
Catching a cold can delay cancer from spreading to the lungs
News
Health
Huge study reveals how Epstein-Barr virus may cause multiple sclerosis
News
Popular articles
Trending 91av articles
1
Largest-ever octopus was great white shark of invertebrate predators
2
The monstrous number sequences that break the rules of mathematics
3
Why the right kind of stress is crucial for your health and happiness
4
Why your opinion of used electric vehicles is probably wrong
5
Game theory explains why the US's goals in Iran keep changing
6
Can you slow ageing with your diet? A new book gives it a go
7
Fermat's Last Theorem: still a must-read about a 350-year maths secret
8
Exercise advice for long covid may be doing more harm than good
9
Huge study reveals how Epstein-Barr virus may cause multiple sclerosis
10
Do you need to worry about Mythos, Anthropic's computer-hacking AI?
