Descriptive index of patents applied for and patents granted

Descriptive index of patents applied for and patents granted

Bennet Woodcroft

     

бумажная книга



ISBN: 978-5-518-40891-3

Being the abridgements of provisional and complete specifications for the year 1867. Воспроизведено в оригинальной авторской орфографии издания 1868 года.

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