The British patent system
| मुख्य लेखक: | |
|---|---|
| अन्य लेखक: | |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
London
Cambridge University Press
c1967.
|
| श्रृंखला: | Cambridge. University. Dept. of Applied Economics. Monographs, no. 13
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| विषय: |