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Patents: Patents information

作者:官沓    发布时间:2019-03-03 06:05:07    

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 British Patent Office at Concept House, Cardiff Road, Newport, Gwent NP9 1RH (Tel 0633 813535) or Science Reference and Information Service at 25 Southampton Buildings,

 

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