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 Whenever any patent is inoperative or invalid, by reason of a defective or insufficient specification, or by reason of the patentee claiming as his own invention or discovery more than he had a right to claim as new, if the error has arisen by inadvertence,...  Patent Laws and Practice of Obtaining Letters Patent for Inventions in the ... - Էջ 554 Charles Sidney Whitman - 1871 - 708 էջ Ամբողջությամբ դիտվող -
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