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法国第一部专利法颁布于1791年,此后相继在1844年和1968年先后颁布了第二部和第三部法国专利法。法国专利的种类有专
France's first patent law was enacted in 1791, and second and third French patent laws were successively promulgated successively in 1844 and 1968. There are types of French patents