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 New ¾«¶«´«Ã½
Explore the latest news, articles and features
Popular articles
Trending New ¾«¶«´«Ã½ articles
1
We've found a mysterious substance on Titan and Pluto
2
Has the answer to life's origins been hiding in our cells all along?
3
Carl Sagan's The Demon-Haunted World is still supremely relevant today
4
A quantum state that lasts forever may finally be within our grasp
5
Cervical cancer deaths have plummeted thanks to HPV vaccine
6
Our brains have their first thoughts surprisingly early in life
7
Pigeons lock their eyes in place when they are flying
8
Almost the whole of Japan moved eastward after 2011 earthquake
9
Fully autonomous drones have killed human soldiers for the first time
10
Millions of fossil whale bones found in deep-ocean ‘necropolis’
