| http://www.w3.org/ns/prov#value | - He will consequently refuse to sell it except at such a price as shall leave him, not only ordinary profit, but a surplus value besides: or, if he should not choose to engage in the production himself, he will not permit the patented process to be used except on condition that the person using it shall pay him some valuable consideration for its use, leaving it to the producer to indemnify himself
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