Copies of patents, which contain fuller details and the addresses of
inventors, are available from science reference libraries around Britain.
For details of free public access and purchase price, contact the London
Patent Office at State House, 66-71 High Holborn, London WC1R
4TP (Tel 071-831 2525) or Science Reference and Information Service at 25
Southampton Buildings, London WC2A 1AY (Tel 071-323 7919).
More from Â鶹´«Ã½
Explore the latest news, articles and features
Popular articles
Trending Â鶹´«Ã½ articles
1
Are Neanderthals descendants of modern humans?
2
Our dreams become more emotive and symbolic as we approach death
3
Collapse of key ocean current may release billions of tonnes of carbon
4
Why is it so hard to change your mind?
5
Largest ever map of universe captures 47 million galaxies and quasars
6
How autoimmune conditions can unexpectedly drive mental illness
7
The man who crawls into the perilous heart of the Chernobyl reactor
8
A key solution to climate change isn't happening – and that's good
9
Exclusive report: Inside Chernobyl, 40 years after nuclear disaster
10
Electric vehicle owners could earn thousands by supporting power grid
