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"Want of novelty" and patent litigation : the case of the cyanide process of gold extraction, 1892 - 1902
Lougheed, Alan L. - In: Prometheus : critical studies in innovation 13 (1995) 1, pp. 32-44
Persistent link: https://www.econbiz.de/10001181130
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The discovery, development, and diffusion of new technology : the cyanide process for the extraction of gold, 1887 - 1914
Lougheed, Alan L. - In: Prometheus : critical studies in innovation 7 (1989) 1, pp. 61-74
Persistent link: https://www.econbiz.de/10001066863