Debates before Parliament relative to the enactment of a compulsory working clause into the British patent statutes - Great Britain. Parliament, 1907. House of commons. [from old catalog],Kay, Clarence E. [from old catalog],United States. Congress. House. Committee on Patents

Debates before Parliament relative to the enactment of a compulsory working clause into the British patent statutes

Воспроизведено в оригинальной авторской орфографии издания 1912 года (издательство "Washington, Govt. print. off.").

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