Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
118 (1926), S. 694-695
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IN a leading article in NATURE of September 18, it is argued that the increase in the percentage of patents kept alive to the end of the fourteenth year since 1905 is due to official examination for novelty introduced in that year. I submit that this reasoning does not hold good. The rise ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/118694b0
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